From 4c70ea709c2ad5158111d0a092320a0cb5842e02 Mon Sep 17 00:00:00 2001
From: William Cheng <wing328hk@gmail.com>
Date: Tue, 13 Oct 2020 12:41:54 +0800
Subject: [PATCH 1/2] update junit to newer version

---
 .../src/main/resources/Java/build.gradle.mustache             | 2 +-
 .../main/resources/Java/libraries/okhttp-gson/pom.mustache    | 2 +-
 .../src/main/resources/Java/libraries/webclient/pom.mustache  | 2 +-
 .../src/main/resources/JavaJaxRS/cxf-ext/pom.mustache         | 2 +-
 .../src/main/resources/JavaJaxRS/cxf/pom.mustache             | 2 +-
 .../src/main/resources/JavaJaxRS/pom.mustache                 | 2 +-
 .../src/main/resources/JavaJaxRS/resteasy/pom.mustache        | 2 +-
 .../src/main/resources/JavaJaxRS/spec/pom.mustache            | 2 +-
 .../resources/JavaSpring/libraries/spring-mvc/pom.mustache    | 2 +-
 .../openapi-generator/src/main/resources/android/pom.mustache | 2 +-
 .../src/main/resources/scala-akka-client/build.sbt.mustache   | 4 ++--
 .../src/main/resources/scala-akka-client/pom.mustache         | 2 +-
 samples/client/petstore/java/jersey1/build.gradle             | 2 +-
 .../client/petstore/java/okhttp-gson-parcelableModel/pom.xml  | 2 +-
 samples/client/petstore/java/okhttp-gson/pom.xml              | 2 +-
 samples/client/petstore/java/webclient/build.gradle           | 2 +-
 samples/client/petstore/java/webclient/pom.xml                | 2 +-
 samples/client/petstore/scala-akka/build.sbt                  | 4 ++--
 samples/server/petstore/jaxrs-datelib-j8/pom.xml              | 2 +-
 samples/server/petstore/jaxrs-jersey/pom.xml                  | 2 +-
 samples/server/petstore/jaxrs-resteasy/default/pom.xml        | 2 +-
 samples/server/petstore/jaxrs-resteasy/joda/pom.xml           | 2 +-
 samples/server/petstore/jaxrs-spec-interface/pom.xml          | 2 +-
 samples/server/petstore/jaxrs-spec/pom.xml                    | 2 +-
 samples/server/petstore/jaxrs/jersey2-useTags/pom.xml         | 2 +-
 samples/server/petstore/jaxrs/jersey2/pom.xml                 | 2 +-
 samples/server/petstore/spring-mvc-j8-async/pom.xml           | 2 +-
 samples/server/petstore/spring-mvc-j8-localdatetime/pom.xml   | 2 +-
 samples/server/petstore/spring-mvc-no-nullable/pom.xml        | 2 +-
 samples/server/petstore/spring-mvc-spring-pageable/pom.xml    | 2 +-
 samples/server/petstore/spring-mvc/pom.xml                    | 2 +-
 31 files changed, 33 insertions(+), 33 deletions(-)

diff --git a/modules/openapi-generator/src/main/resources/Java/build.gradle.mustache b/modules/openapi-generator/src/main/resources/Java/build.gradle.mustache
index e5874c4c6bad..4f408644a9bd 100644
--- a/modules/openapi-generator/src/main/resources/Java/build.gradle.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/build.gradle.mustache
@@ -146,7 +146,7 @@ ext {
     {{/threetenbp}}
     jersey_version = "1.19.4"
     jodatime_version = "2.9.9"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
 }
 
 dependencies {
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/pom.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/pom.mustache
index 41bbd03864bf..b97d8ccba01a 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/pom.mustache
@@ -335,7 +335,7 @@
         <threetenbp-version>1.4.3</threetenbp-version>
         {{/threetenbp}}
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 </project>
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/webclient/pom.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/webclient/pom.mustache
index 2b8da13b0277..eadc109da4a1 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/webclient/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/webclient/pom.mustache
@@ -155,7 +155,7 @@
         <jackson-databind-version>2.10.3</jackson-databind-version>
         <jackson-databind-nullable-version>0.2.1</jackson-databind-nullable-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <reactor-version>3.1.8.RELEASE</reactor-version>
         <reactor-netty-version>0.7.8.RELEASE</reactor-netty-version>
         {{#joda}}
diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf-ext/pom.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf-ext/pom.mustache
index a613b1b20405..a0e068f8ce53 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf-ext/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf-ext/pom.mustache
@@ -206,7 +206,7 @@
     <maven.compiler.target>${java.version}</maven.compiler.target>
     <swagger-core-version>1.5.22</swagger-core-version>
     <jetty-version>9.2.9.v20150224</jetty-version>
-    <junit-version>4.13</junit-version>
+    <junit-version>4.13.1</junit-version>
     <logback-version>1.1.7</logback-version>
     <servlet-api-version>2.5</servlet-api-version>
 {{#useBeanValidation}}
diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf/pom.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf/pom.mustache
index e4ff24a1d689..d1596f472651 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/cxf/pom.mustache
@@ -206,7 +206,7 @@
     <maven.compiler.target>${java.version}</maven.compiler.target>
     <swagger-core-version>1.5.18</swagger-core-version>
     <jetty-version>9.2.9.v20150224</jetty-version>
-    <junit-version>4.13</junit-version>
+    <junit-version>4.13.1</junit-version>
     <logback-version>1.1.7</logback-version>
     <servlet-api-version>2.5</servlet-api-version>
 {{#useBeanValidation}}
diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/pom.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/pom.mustache
index 5b50f4271108..8951701707db 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/pom.mustache
@@ -217,7 +217,7 @@
     <commons_io_version>2.5</commons_io_version>
     <commons_lang3_version>3.5</commons_lang3_version>
   {{/supportJava6}}
-    <junit-version>4.13</junit-version>
+    <junit-version>4.13.1</junit-version>
     <logback-version>1.1.7</logback-version>
     <servlet-api-version>2.5</servlet-api-version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/resteasy/pom.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/resteasy/pom.mustache
index 71362596698c..7c6ac1edc3e7 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/resteasy/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/resteasy/pom.mustache
@@ -192,7 +192,7 @@
         <jetty-version>9.2.9.v20150224</jetty-version>
         <resteasy-version>3.13.0.Final</resteasy-version>
         <slf4j-version>1.6.3</slf4j-version>
-        <junit-version>4.8.1</junit-version>
+        <junit-version>4.13.1</junit-version>
         <servlet-api-version>2.5</servlet-api-version>
     </properties>
 </project>
diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/spec/pom.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/spec/pom.mustache
index a7701963822c..5d35c9f65a3d 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/spec/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/spec/pom.mustache
@@ -132,6 +132,6 @@
   </dependencies>
   <properties>
     <jackson-version>2.9.9</jackson-version>
-    <junit-version>4.8.1</junit-version>
+    <junit-version>4.13.1</junit-version>
   </properties>
 </project>
diff --git a/modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-mvc/pom.mustache b/modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-mvc/pom.mustache
index 3a6baebaaf18..fbda18ab83c9 100644
--- a/modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-mvc/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-mvc/pom.mustache
@@ -281,7 +281,7 @@
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <jetty-version>9.2.15.v20160210</jetty-version>
         <slf4j-version>1.7.21</slf4j-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <servlet-api-version>2.5</servlet-api-version>
         <springfox-version>2.8.0</springfox-version>
         <jackson-version>2.9.9</jackson-version>
diff --git a/modules/openapi-generator/src/main/resources/android/pom.mustache b/modules/openapi-generator/src/main/resources/android/pom.mustache
index ec8f2759cc57..ff001f6c572f 100644
--- a/modules/openapi-generator/src/main/resources/android/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/android/pom.mustache
@@ -173,7 +173,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <swagger-core-version>1.5.18</swagger-core-version>
         <gson-version>2.3.1</gson-version>
-        <junit-version>4.8.1</junit-version>
+        <junit-version>4.13.1</junit-version>
         <maven-plugin-version>1.0.0</maven-plugin-version>
         <junit-version>4.8.1</junit-version>
         <httpclient-version>4.3.6</httpclient-version>
diff --git a/modules/openapi-generator/src/main/resources/scala-akka-client/build.sbt.mustache b/modules/openapi-generator/src/main/resources/scala-akka-client/build.sbt.mustache
index 4a6c13d55fb0..c26dae841c7b 100644
--- a/modules/openapi-generator/src/main/resources/scala-akka-client/build.sbt.mustache
+++ b/modules/openapi-generator/src/main/resources/scala-akka-client/build.sbt.mustache
@@ -16,7 +16,7 @@ libraryDependencies ++= Seq(
   "de.heikoseeberger" %% "akka-http-json4s" % "1.25.2",
   // test dependencies
   "org.scalatest" %% "scalatest" % "3.0.5" % "test",
-  "junit" % "junit" % "4.13" % "test"
+  "junit" % "junit" % "4.13.1" % "test"
 )
 
 resolvers ++= Seq(Resolver.mavenLocal)
@@ -27,4 +27,4 @@ scalacOptions := Seq(
   "-feature"
 )
 
-publishArtifact in (Compile, packageDoc) := false
\ No newline at end of file
+publishArtifact in (Compile, packageDoc) := false
diff --git a/modules/openapi-generator/src/main/resources/scala-akka-client/pom.mustache b/modules/openapi-generator/src/main/resources/scala-akka-client/pom.mustache
index 5f3f0aafdad3..78cbec12128a 100644
--- a/modules/openapi-generator/src/main/resources/scala-akka-client/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/scala-akka-client/pom.mustache
@@ -25,7 +25,7 @@
 {{/joda}}
     <typesafeconfig.version>1.3.3</typesafeconfig.version>
     <akka.http.json4s.version>1.25.2</akka.http.json4s.version>
-    <junit.version>4.13</junit.version>
+    <junit.version>4.13.1</junit.version>
     <scala.test.version>3.0.5</scala.test.version>
 
     <scala.maven.plugin.version>3.3.1</scala.maven.plugin.version>
diff --git a/samples/client/petstore/java/jersey1/build.gradle b/samples/client/petstore/java/jersey1/build.gradle
index 1ba30ce08519..241cbc5b44d0 100644
--- a/samples/client/petstore/java/jersey1/build.gradle
+++ b/samples/client/petstore/java/jersey1/build.gradle
@@ -118,7 +118,7 @@ ext {
     jackson_threetenbp_version = "2.9.10"
     jersey_version = "1.19.4"
     jodatime_version = "2.9.9"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
 }
 
 dependencies {
diff --git a/samples/client/petstore/java/okhttp-gson-parcelableModel/pom.xml b/samples/client/petstore/java/okhttp-gson-parcelableModel/pom.xml
index 36ca4e1143bc..a3798d00f11c 100644
--- a/samples/client/petstore/java/okhttp-gson-parcelableModel/pom.xml
+++ b/samples/client/petstore/java/okhttp-gson-parcelableModel/pom.xml
@@ -288,7 +288,7 @@
         <commons-lang3-version>3.10</commons-lang3-version>
         <threetenbp-version>1.4.3</threetenbp-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/okhttp-gson/pom.xml b/samples/client/petstore/java/okhttp-gson/pom.xml
index 54e8d3a2d5c1..8a927846d799 100644
--- a/samples/client/petstore/java/okhttp-gson/pom.xml
+++ b/samples/client/petstore/java/okhttp-gson/pom.xml
@@ -281,7 +281,7 @@
         <commons-lang3-version>3.10</commons-lang3-version>
         <threetenbp-version>1.4.3</threetenbp-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/webclient/build.gradle b/samples/client/petstore/java/webclient/build.gradle
index e7d1f624499b..7c06ba9fd1f5 100644
--- a/samples/client/petstore/java/webclient/build.gradle
+++ b/samples/client/petstore/java/webclient/build.gradle
@@ -117,7 +117,7 @@ ext {
     jackson_databind_nullable_version = "0.2.1"
     jersey_version = "1.19.4"
     jodatime_version = "2.9.9"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
 }
 
 dependencies {
diff --git a/samples/client/petstore/java/webclient/pom.xml b/samples/client/petstore/java/webclient/pom.xml
index 03344c55b5e0..7f1207c832e2 100644
--- a/samples/client/petstore/java/webclient/pom.xml
+++ b/samples/client/petstore/java/webclient/pom.xml
@@ -132,7 +132,7 @@
         <jackson-databind-version>2.10.3</jackson-databind-version>
         <jackson-databind-nullable-version>0.2.1</jackson-databind-nullable-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <reactor-version>3.1.8.RELEASE</reactor-version>
         <reactor-netty-version>0.7.8.RELEASE</reactor-netty-version>
     </properties>
diff --git a/samples/client/petstore/scala-akka/build.sbt b/samples/client/petstore/scala-akka/build.sbt
index d19487cbe0df..038757790a5a 100644
--- a/samples/client/petstore/scala-akka/build.sbt
+++ b/samples/client/petstore/scala-akka/build.sbt
@@ -13,7 +13,7 @@ libraryDependencies ++= Seq(
   "de.heikoseeberger" %% "akka-http-json4s" % "1.25.2",
   // test dependencies
   "org.scalatest" %% "scalatest" % "3.0.5" % "test",
-  "junit" % "junit" % "4.13" % "test"
+  "junit" % "junit" % "4.13.1" % "test"
 )
 
 resolvers ++= Seq(Resolver.mavenLocal)
@@ -24,4 +24,4 @@ scalacOptions := Seq(
   "-feature"
 )
 
-publishArtifact in (Compile, packageDoc) := false
\ No newline at end of file
+publishArtifact in (Compile, packageDoc) := false
diff --git a/samples/server/petstore/jaxrs-datelib-j8/pom.xml b/samples/server/petstore/jaxrs-datelib-j8/pom.xml
index 4cf456173f56..c183185efec8 100644
--- a/samples/server/petstore/jaxrs-datelib-j8/pom.xml
+++ b/samples/server/petstore/jaxrs-datelib-j8/pom.xml
@@ -185,7 +185,7 @@
     <jetty-version>9.2.9.v20150224</jetty-version>
     <jersey2-version>2.22.2</jersey2-version>
     <jackson-version>2.9.9</jackson-version>
-    <junit-version>4.13</junit-version>
+    <junit-version>4.13.1</junit-version>
     <logback-version>1.1.7</logback-version>
     <servlet-api-version>2.5</servlet-api-version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/samples/server/petstore/jaxrs-jersey/pom.xml b/samples/server/petstore/jaxrs-jersey/pom.xml
index ecfcfd15f7ad..5087e5621c30 100644
--- a/samples/server/petstore/jaxrs-jersey/pom.xml
+++ b/samples/server/petstore/jaxrs-jersey/pom.xml
@@ -185,7 +185,7 @@
     <jetty-version>9.2.9.v20150224</jetty-version>
     <jersey2-version>2.22.2</jersey2-version>
     <jackson-version>2.9.9</jackson-version>
-    <junit-version>4.13</junit-version>
+    <junit-version>4.13.1</junit-version>
     <logback-version>1.1.7</logback-version>
     <servlet-api-version>2.5</servlet-api-version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/samples/server/petstore/jaxrs-resteasy/default/pom.xml b/samples/server/petstore/jaxrs-resteasy/default/pom.xml
index 7299a876f0c6..6843aedfc2d0 100644
--- a/samples/server/petstore/jaxrs-resteasy/default/pom.xml
+++ b/samples/server/petstore/jaxrs-resteasy/default/pom.xml
@@ -190,7 +190,7 @@
         <jetty-version>9.2.9.v20150224</jetty-version>
         <resteasy-version>3.13.0.Final</resteasy-version>
         <slf4j-version>1.6.3</slf4j-version>
-        <junit-version>4.8.1</junit-version>
+        <junit-version>4.13.1</junit-version>
         <servlet-api-version>2.5</servlet-api-version>
     </properties>
 </project>
diff --git a/samples/server/petstore/jaxrs-resteasy/joda/pom.xml b/samples/server/petstore/jaxrs-resteasy/joda/pom.xml
index d159ec9cca7c..eccafff3b7ed 100644
--- a/samples/server/petstore/jaxrs-resteasy/joda/pom.xml
+++ b/samples/server/petstore/jaxrs-resteasy/joda/pom.xml
@@ -190,7 +190,7 @@
         <jetty-version>9.2.9.v20150224</jetty-version>
         <resteasy-version>3.13.0.Final</resteasy-version>
         <slf4j-version>1.6.3</slf4j-version>
-        <junit-version>4.8.1</junit-version>
+        <junit-version>4.13.1</junit-version>
         <servlet-api-version>2.5</servlet-api-version>
     </properties>
 </project>
diff --git a/samples/server/petstore/jaxrs-spec-interface/pom.xml b/samples/server/petstore/jaxrs-spec-interface/pom.xml
index a49d8aa395f4..c61519163ed1 100644
--- a/samples/server/petstore/jaxrs-spec-interface/pom.xml
+++ b/samples/server/petstore/jaxrs-spec-interface/pom.xml
@@ -79,6 +79,6 @@
   </dependencies>
   <properties>
     <jackson-version>2.9.9</jackson-version>
-    <junit-version>4.8.1</junit-version>
+    <junit-version>4.13.1</junit-version>
   </properties>
 </project>
diff --git a/samples/server/petstore/jaxrs-spec/pom.xml b/samples/server/petstore/jaxrs-spec/pom.xml
index 885415e0f201..1136eaee5e6a 100644
--- a/samples/server/petstore/jaxrs-spec/pom.xml
+++ b/samples/server/petstore/jaxrs-spec/pom.xml
@@ -114,6 +114,6 @@
   </dependencies>
   <properties>
     <jackson-version>2.9.9</jackson-version>
-    <junit-version>4.8.1</junit-version>
+    <junit-version>4.13.1</junit-version>
   </properties>
 </project>
diff --git a/samples/server/petstore/jaxrs/jersey2-useTags/pom.xml b/samples/server/petstore/jaxrs/jersey2-useTags/pom.xml
index d7988f18a433..d534555f77df 100644
--- a/samples/server/petstore/jaxrs/jersey2-useTags/pom.xml
+++ b/samples/server/petstore/jaxrs/jersey2-useTags/pom.xml
@@ -185,7 +185,7 @@
     <jetty-version>9.2.9.v20150224</jetty-version>
     <jersey2-version>2.22.2</jersey2-version>
     <jackson-version>2.9.9</jackson-version>
-    <junit-version>4.13</junit-version>
+    <junit-version>4.13.1</junit-version>
     <logback-version>1.1.7</logback-version>
     <servlet-api-version>2.5</servlet-api-version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/samples/server/petstore/jaxrs/jersey2/pom.xml b/samples/server/petstore/jaxrs/jersey2/pom.xml
index 3d9768f459c5..3acc7ea707be 100644
--- a/samples/server/petstore/jaxrs/jersey2/pom.xml
+++ b/samples/server/petstore/jaxrs/jersey2/pom.xml
@@ -185,7 +185,7 @@
     <jetty-version>9.2.9.v20150224</jetty-version>
     <jersey2-version>2.22.2</jersey2-version>
     <jackson-version>2.9.9</jackson-version>
-    <junit-version>4.13</junit-version>
+    <junit-version>4.13.1</junit-version>
     <logback-version>1.1.7</logback-version>
     <servlet-api-version>2.5</servlet-api-version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/samples/server/petstore/spring-mvc-j8-async/pom.xml b/samples/server/petstore/spring-mvc-j8-async/pom.xml
index 5a323918652c..e694563c2f8c 100644
--- a/samples/server/petstore/spring-mvc-j8-async/pom.xml
+++ b/samples/server/petstore/spring-mvc-j8-async/pom.xml
@@ -167,7 +167,7 @@
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <jetty-version>9.2.15.v20160210</jetty-version>
         <slf4j-version>1.7.21</slf4j-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <servlet-api-version>2.5</servlet-api-version>
         <springfox-version>2.8.0</springfox-version>
         <jackson-version>2.9.9</jackson-version>
diff --git a/samples/server/petstore/spring-mvc-j8-localdatetime/pom.xml b/samples/server/petstore/spring-mvc-j8-localdatetime/pom.xml
index 2f2d9af287a6..0014c2edaaa5 100644
--- a/samples/server/petstore/spring-mvc-j8-localdatetime/pom.xml
+++ b/samples/server/petstore/spring-mvc-j8-localdatetime/pom.xml
@@ -167,7 +167,7 @@
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <jetty-version>9.2.15.v20160210</jetty-version>
         <slf4j-version>1.7.21</slf4j-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <servlet-api-version>2.5</servlet-api-version>
         <springfox-version>2.8.0</springfox-version>
         <jackson-version>2.9.9</jackson-version>
diff --git a/samples/server/petstore/spring-mvc-no-nullable/pom.xml b/samples/server/petstore/spring-mvc-no-nullable/pom.xml
index 9f9d9cf6cb84..bd986111e164 100644
--- a/samples/server/petstore/spring-mvc-no-nullable/pom.xml
+++ b/samples/server/petstore/spring-mvc-no-nullable/pom.xml
@@ -162,7 +162,7 @@
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <jetty-version>9.2.15.v20160210</jetty-version>
         <slf4j-version>1.7.21</slf4j-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <servlet-api-version>2.5</servlet-api-version>
         <springfox-version>2.8.0</springfox-version>
         <jackson-version>2.9.9</jackson-version>
diff --git a/samples/server/petstore/spring-mvc-spring-pageable/pom.xml b/samples/server/petstore/spring-mvc-spring-pageable/pom.xml
index 2fd74380d969..2eb530e02b79 100644
--- a/samples/server/petstore/spring-mvc-spring-pageable/pom.xml
+++ b/samples/server/petstore/spring-mvc-spring-pageable/pom.xml
@@ -167,7 +167,7 @@
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <jetty-version>9.2.15.v20160210</jetty-version>
         <slf4j-version>1.7.21</slf4j-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <servlet-api-version>2.5</servlet-api-version>
         <springfox-version>2.8.0</springfox-version>
         <jackson-version>2.9.9</jackson-version>
diff --git a/samples/server/petstore/spring-mvc/pom.xml b/samples/server/petstore/spring-mvc/pom.xml
index f89e32ed5456..515caf3d99a6 100644
--- a/samples/server/petstore/spring-mvc/pom.xml
+++ b/samples/server/petstore/spring-mvc/pom.xml
@@ -167,7 +167,7 @@
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <jetty-version>9.2.15.v20160210</jetty-version>
         <slf4j-version>1.7.21</slf4j-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <servlet-api-version>2.5</servlet-api-version>
         <springfox-version>2.8.0</springfox-version>
         <jackson-version>2.9.9</jackson-version>

From 452e0db087d0ce62338824e5a4490dfaf2d2e4ba Mon Sep 17 00:00:00 2001
From: William Cheng <wing328hk@gmail.com>
Date: Tue, 13 Oct 2020 16:36:12 +0800
Subject: [PATCH 2/2] update junit to newer version

---
 .../main/resources/Java/libraries/feign/build.gradle.mustache | 2 +-
 .../main/resources/Java/libraries/feign/build.sbt.mustache    | 2 +-
 .../src/main/resources/Java/libraries/feign/pom.mustache      | 2 +-
 .../Java/libraries/google-api-client/build.gradle.mustache    | 2 +-
 .../Java/libraries/google-api-client/build.sbt.mustache       | 2 +-
 .../resources/Java/libraries/google-api-client/pom.mustache   | 2 +-
 .../resources/Java/libraries/jersey2/build.gradle.mustache    | 2 +-
 .../main/resources/Java/libraries/jersey2/build.sbt.mustache  | 2 +-
 .../src/main/resources/Java/libraries/jersey2/pom.mustache    | 2 +-
 .../main/resources/Java/libraries/microprofile/pom.mustache   | 2 +-
 .../resources/Java/libraries/native/build.gradle.mustache     | 2 +-
 .../src/main/resources/Java/libraries/native/pom.mustache     | 2 +-
 .../Java/libraries/okhttp-gson/build.gradle.mustache          | 2 +-
 .../resources/Java/libraries/okhttp-gson/build.sbt.mustache   | 2 +-
 .../Java/libraries/rest-assured/build.gradle.mustache         | 2 +-
 .../resources/Java/libraries/rest-assured/build.sbt.mustache  | 2 +-
 .../main/resources/Java/libraries/rest-assured/pom.mustache   | 2 +-
 .../Java/libraries/resttemplate/build.gradle.mustache         | 2 +-
 .../main/resources/Java/libraries/resttemplate/pom.mustache   | 2 +-
 .../resources/Java/libraries/retrofit/build.gradle.mustache   | 2 +-
 .../main/resources/Java/libraries/retrofit/build.sbt.mustache | 2 +-
 .../src/main/resources/Java/libraries/retrofit/pom.mustache   | 2 +-
 .../resources/Java/libraries/retrofit2/build.gradle.mustache  | 2 +-
 .../resources/Java/libraries/retrofit2/build.sbt.mustache     | 2 +-
 .../src/main/resources/Java/libraries/retrofit2/pom.mustache  | 2 +-
 .../main/resources/Java/libraries/vertx/build.gradle.mustache | 2 +-
 .../src/main/resources/Java/libraries/vertx/pom.mustache      | 2 +-
 .../src/main/resources/JavaInflector/pom.mustache             | 2 +-
 .../src/main/resources/JavaVertXServer/pom.mustache           | 4 ++--
 samples/client/petstore/java/feign-no-nullable/build.gradle   | 2 +-
 samples/client/petstore/java/feign-no-nullable/build.sbt      | 2 +-
 samples/client/petstore/java/feign-no-nullable/pom.xml        | 2 +-
 samples/client/petstore/java/feign/build.gradle               | 2 +-
 samples/client/petstore/java/feign/build.sbt                  | 2 +-
 samples/client/petstore/java/feign/pom.xml                    | 2 +-
 samples/client/petstore/java/google-api-client/build.gradle   | 2 +-
 samples/client/petstore/java/google-api-client/build.sbt      | 2 +-
 samples/client/petstore/java/google-api-client/pom.xml        | 2 +-
 samples/client/petstore/java/jersey2-java8/build.gradle       | 2 +-
 samples/client/petstore/java/jersey2-java8/build.sbt          | 2 +-
 samples/client/petstore/java/jersey2-java8/pom.xml            | 2 +-
 samples/client/petstore/java/microprofile-rest-client/pom.xml | 2 +-
 samples/client/petstore/java/native-async/build.gradle        | 2 +-
 samples/client/petstore/java/native-async/pom.xml             | 2 +-
 samples/client/petstore/java/native/build.gradle              | 2 +-
 samples/client/petstore/java/native/pom.xml                   | 2 +-
 .../petstore/java/okhttp-gson-parcelableModel/build.gradle    | 2 +-
 .../petstore/java/okhttp-gson-parcelableModel/build.sbt       | 2 +-
 samples/client/petstore/java/okhttp-gson/build.gradle         | 2 +-
 samples/client/petstore/java/okhttp-gson/build.sbt            | 2 +-
 .../client/petstore/java/rest-assured-jackson/build.gradle    | 2 +-
 samples/client/petstore/java/rest-assured-jackson/build.sbt   | 2 +-
 samples/client/petstore/java/rest-assured-jackson/pom.xml     | 2 +-
 samples/client/petstore/java/rest-assured/build.gradle        | 2 +-
 samples/client/petstore/java/rest-assured/build.sbt           | 2 +-
 samples/client/petstore/java/rest-assured/pom.xml             | 2 +-
 .../client/petstore/java/resttemplate-withXml/build.gradle    | 2 +-
 samples/client/petstore/java/resttemplate-withXml/pom.xml     | 2 +-
 samples/client/petstore/java/resttemplate/build.gradle        | 2 +-
 samples/client/petstore/java/resttemplate/pom.xml             | 2 +-
 samples/client/petstore/java/retrofit2-play26/build.gradle    | 2 +-
 samples/client/petstore/java/retrofit2-play26/build.sbt       | 2 +-
 samples/client/petstore/java/retrofit2-play26/pom.xml         | 2 +-
 samples/client/petstore/java/retrofit2/build.gradle           | 2 +-
 samples/client/petstore/java/retrofit2/build.sbt              | 2 +-
 samples/client/petstore/java/retrofit2/pom.xml                | 2 +-
 samples/client/petstore/java/retrofit2rx2/build.gradle        | 2 +-
 samples/client/petstore/java/retrofit2rx2/build.sbt           | 2 +-
 samples/client/petstore/java/retrofit2rx2/pom.xml             | 2 +-
 samples/client/petstore/java/retrofit2rx3/build.gradle        | 2 +-
 samples/client/petstore/java/retrofit2rx3/build.sbt           | 2 +-
 samples/client/petstore/java/retrofit2rx3/pom.xml             | 2 +-
 samples/client/petstore/java/vertx-no-nullable/build.gradle   | 2 +-
 samples/client/petstore/java/vertx-no-nullable/pom.xml        | 2 +-
 samples/client/petstore/java/vertx/build.gradle               | 2 +-
 samples/client/petstore/java/vertx/pom.xml                    | 2 +-
 .../x-auth-id-alias/java/jersey2-java8/build.gradle           | 2 +-
 .../extensions/x-auth-id-alias/java/jersey2-java8/build.sbt   | 2 +-
 .../extensions/x-auth-id-alias/java/jersey2-java8/pom.xml     | 2 +-
 .../java/jersey2-java8-special-characters/build.gradle        | 2 +-
 .../petstore/java/jersey2-java8-special-characters/build.sbt  | 2 +-
 .../petstore/java/jersey2-java8-special-characters/pom.xml    | 2 +-
 .../openapi3/client/petstore/java/jersey2-java8/build.gradle  | 2 +-
 samples/openapi3/client/petstore/java/jersey2-java8/build.sbt | 2 +-
 samples/openapi3/client/petstore/java/jersey2-java8/pom.xml   | 2 +-
 85 files changed, 86 insertions(+), 86 deletions(-)

diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/feign/build.gradle.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/feign/build.gradle.mustache
index 42631b3ff427..3f9664b221a4 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/feign/build.gradle.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/feign/build.gradle.mustache
@@ -130,7 +130,7 @@ ext {
     {{/threetenbp}}
     feign_version = "10.11"
     feign_form_version = "3.8.0"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     oltu_version = "1.0.1"
 }
 
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/feign/build.sbt.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/feign/build.sbt.mustache
index 933c9137af01..322abb2a5cb6 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/feign/build.sbt.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/feign/build.sbt.mustache
@@ -22,7 +22,7 @@ lazy val root = (project in file(".")).
       "org.apache.oltu.oauth2" % "org.apache.oltu.oauth2.client" % "1.0.1" % "compile",
       "com.brsanthu" % "migbase64" % "2.2" % "compile",
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/feign/pom.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/feign/pom.mustache
index c0c30c370c63..e9abe7dbaad9 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/feign/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/feign/pom.mustache
@@ -361,7 +361,7 @@
         <jackson-threetenbp-version>2.9.10</jackson-threetenbp-version>
         {{/threetenbp}}
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <maven-plugin-version>1.0.0</maven-plugin-version>
         <oltu-version>1.0.1</oltu-version>
     </properties>
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/google-api-client/build.gradle.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/google-api-client/build.gradle.mustache
index c1b9bd86676c..6537bf62f991 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/google-api-client/build.gradle.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/google-api-client/build.gradle.mustache
@@ -128,7 +128,7 @@ ext {
     google_api_client_version = "1.23.0"
     jersey_common_version = "2.25.1"
     jodatime_version = "2.9.9"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     {{#threetenbp}}
     jackson_threeten_version = "2.9.10"
     {{/threetenbp}}
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/google-api-client/build.sbt.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/google-api-client/build.sbt.mustache
index de076de7db23..f22448cb04f8 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/google-api-client/build.sbt.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/google-api-client/build.sbt.mustache
@@ -28,7 +28,7 @@ lazy val root = (project in file(".")).
       "com.github.joschi.jackson" % "jackson-datatype-threetenbp" % "2.9.10" % "compile",
       {{/threetenbp}}
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/google-api-client/pom.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/google-api-client/pom.mustache
index 69eb025014d1..17a87a012d44 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/google-api-client/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/google-api-client/pom.mustache
@@ -341,6 +341,6 @@
         {{/threetenbp}}
         <javax-annotation-version>1.3.2</javax-annotation-version>
         <maven-plugin-version>1.0.0</maven-plugin-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/jersey2/build.gradle.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/jersey2/build.gradle.mustache
index 6b0921f30e75..bcbfba974473 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/jersey2/build.gradle.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/jersey2/build.gradle.mustache
@@ -132,7 +132,7 @@ ext {
     {{^supportJava6}}
     jersey_version = "2.27"
     {{/supportJava6}}
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     {{#threetenbp}}
     threetenbp_version = "2.9.10"
     {{/threetenbp}}
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/jersey2/build.sbt.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/jersey2/build.sbt.mustache
index be3b7595eb3e..d4f17f702c22 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/jersey2/build.sbt.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/jersey2/build.sbt.mustache
@@ -40,7 +40,7 @@ lazy val root = (project in file(".")).
       "commons-io" % "commons-io" % "2.5",
       {{/supportJava6}}
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/jersey2/pom.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/jersey2/pom.mustache
index b305b75c80b7..907c3317664c 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/jersey2/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/jersey2/pom.mustache
@@ -407,7 +407,7 @@
         <threetenbp-version>2.9.10</threetenbp-version>
         {{/threetenbp}}
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         {{#hasHttpSignatureMethods}}
         <http-signature-version>1.5</http-signature-version>
         {{/hasHttpSignatureMethods}}
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/microprofile/pom.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/microprofile/pom.mustache
index f57a1f772340..63321ae28bbd 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/microprofile/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/microprofile/pom.mustache
@@ -169,7 +169,7 @@
     <maven.compiler.target>${java.version}</maven.compiler.target>
     <swagger-core-version>1.5.18</swagger-core-version>
     <jetty-version>9.2.9.v20150224</jetty-version>
-    <junit-version>4.13</junit-version>
+    <junit-version>4.13.1</junit-version>
     <logback-version>1.1.7</logback-version>
     <servlet-api-version>2.5</servlet-api-version>
 {{#useBeanValidation}}
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/native/build.gradle.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/native/build.gradle.mustache
index f3d5335ad5f7..bfa40bdcea48 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/native/build.gradle.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/native/build.gradle.mustache
@@ -52,7 +52,7 @@ artifacts {
 ext {
     swagger_annotations_version = "1.5.22"
     jackson_version = "2.9.9"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
 }
 
 dependencies {
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/native/pom.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/native/pom.mustache
index d9f160341c27..ad2a10ae96fb 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/native/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/native/pom.mustache
@@ -223,6 +223,6 @@
         <jackson-version>2.9.9</jackson-version>
         <jackson-databind-nullable-version>0.2.1</jackson-databind-nullable-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/build.gradle.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/build.gradle.mustache
index 405261e76001..b263167cb55f 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/build.gradle.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/build.gradle.mustache
@@ -143,7 +143,7 @@ dependencies {
     compile 'org.threeten:threetenbp:1.4.3'
     {{/threetenbp}}
     compile 'javax.annotation:javax.annotation-api:1.3.2'
-    testCompile 'junit:junit:4.13'
+    testCompile 'junit:junit:4.13.1'
 }
 
 javadoc {
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/build.sbt.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/build.sbt.mustache
index 12783935f16d..16c3f694b93a 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/build.sbt.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/build.sbt.mustache
@@ -27,7 +27,7 @@ lazy val root = (project in file(".")).
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
       "com.google.code.findbugs" % "jsr305" % "3.0.2" % "compile",
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/rest-assured/build.gradle.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/rest-assured/build.gradle.mustache
index 16b485ac436d..47d9a13ea3e5 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/rest-assured/build.gradle.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/rest-assured/build.gradle.mustache
@@ -97,7 +97,7 @@ if(hasProperty('target') && target == 'android') {
 ext {
     swagger_annotations_version = "1.5.21"
     rest_assured_version = "4.3.0"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
 {{#jackson}}
     jackson_version = "2.10.3"
     jackson_databind_version = "2.10.3"
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/rest-assured/build.sbt.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/rest-assured/build.sbt.mustache
index 06f439c70abf..48a8c8dfcb72 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/rest-assured/build.sbt.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/rest-assured/build.sbt.mustache
@@ -51,7 +51,7 @@ lazy val root = (project in file(".")).
       "org.hibernate" % "hibernate-validator" % "6.0.19.Final" % "compile",
 {{/performBeanValidation}}
     "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/rest-assured/pom.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/rest-assured/pom.mustache
index 4009b48e876c..57d94de93ef7 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/rest-assured/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/rest-assured/pom.mustache
@@ -365,6 +365,6 @@
         {{/jackson}}
         <javax-annotation-version>1.3.2</javax-annotation-version>
         <okio-version>1.17.5</okio-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/resttemplate/build.gradle.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/resttemplate/build.gradle.mustache
index 343e51fc3e53..57606f073111 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/resttemplate/build.gradle.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/resttemplate/build.gradle.mustache
@@ -127,7 +127,7 @@ ext {
     {{/openApiNullable}}
     spring_web_version = "5.2.5.RELEASE"
     jodatime_version = "2.9.9"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     {{#threetenbp}}
     jackson_threeten_version = "2.9.10"
     {{/threetenbp}}
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/resttemplate/pom.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/resttemplate/pom.mustache
index f95a520f5b6a..2fdd99cf76f3 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/resttemplate/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/resttemplate/pom.mustache
@@ -334,6 +334,6 @@
         <jackson-threetenbp-version>2.9.10</jackson-threetenbp-version>
         {{/threetenbp}}
         <maven-plugin-version>1.0.0</maven-plugin-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/retrofit/build.gradle.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/retrofit/build.gradle.mustache
index e610846f49db..14ce3d1dafdc 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/retrofit/build.gradle.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/retrofit/build.gradle.mustache
@@ -111,7 +111,7 @@ ext {
     oltu_version = "1.0.1"
     retrofit_version = "1.9.0"
     swagger_annotations_version = "1.5.21"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     jodatime_version = "2.9.3"
     {{#threetenbp}}
     threetenbp_version = "1.4.0"
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/retrofit/build.sbt.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/retrofit/build.sbt.mustache
index d55bb7c78b4a..cef4b1c048d5 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/retrofit/build.sbt.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/retrofit/build.sbt.mustache
@@ -18,7 +18,7 @@ lazy val root = (project in file(".")).
       "org.threeten" % "threetenbp" % "1.4.0" % "compile",
       {{/threetenbp}}
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/retrofit/pom.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/retrofit/pom.mustache
index d7cd63d9e12f..d2d5bf602495 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/retrofit/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/retrofit/pom.mustache
@@ -301,6 +301,6 @@
         <oltu-version>1.0.1</oltu-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
         <maven-plugin-version>1.0.0</maven-plugin-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/retrofit2/build.gradle.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/retrofit2/build.gradle.mustache
index bf385dad75bf..3ea42a41dc39 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/retrofit2/build.gradle.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/retrofit2/build.gradle.mustache
@@ -138,7 +138,7 @@ ext {
     {{/play26}}
     {{/usePlayWS}}
     swagger_annotations_version = "1.5.22"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     {{#useRxJava}}
     rx_java_version = "1.3.0"
     {{/useRxJava}}
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/retrofit2/build.sbt.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/retrofit2/build.sbt.mustache
index c7785d9e3920..8d386e34d843 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/retrofit2/build.sbt.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/retrofit2/build.sbt.mustache
@@ -52,7 +52,7 @@ lazy val root = (project in file(".")).
       {{/threetenbp}}
       "io.gsonfire" % "gson-fire" % "1.8.0" % "compile",
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.11" % "test"
     )
   )
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/retrofit2/pom.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/retrofit2/pom.mustache
index 327734d79446..7cb390987b36 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/retrofit2/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/retrofit2/pom.mustache
@@ -452,6 +452,6 @@
         {{/threetenbp}}
         <javax-annotation-version>1.3.2</javax-annotation-version>
         <oltu-version>1.0.1</oltu-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/vertx/build.gradle.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/vertx/build.gradle.mustache
index 0c2c9363e3c4..3166da0d84aa 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/vertx/build.gradle.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/vertx/build.gradle.mustache
@@ -31,7 +31,7 @@ ext {
     jackson_version = "2.10.4"
     jackson_databind_version = "2.10.4"
     vertx_version = "3.4.2"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     {{#openApiNullable}}
     jackson_databind_nullable_version = "0.2.1"
     {{/openApiNullable}}
diff --git a/modules/openapi-generator/src/main/resources/Java/libraries/vertx/pom.mustache b/modules/openapi-generator/src/main/resources/Java/libraries/vertx/pom.mustache
index 49a4f8a0ad7b..d9882a1866c7 100644
--- a/modules/openapi-generator/src/main/resources/Java/libraries/vertx/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/Java/libraries/vertx/pom.mustache
@@ -315,6 +315,6 @@
         <jackson-databind>2.10.4</jackson-databind>
         <jackson-databind-nullable-version>0.2.1</jackson-databind-nullable-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/modules/openapi-generator/src/main/resources/JavaInflector/pom.mustache b/modules/openapi-generator/src/main/resources/JavaInflector/pom.mustache
index 879f4030f9ee..d49ea4d9a610 100644
--- a/modules/openapi-generator/src/main/resources/JavaInflector/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaInflector/pom.mustache
@@ -149,7 +149,7 @@
         <jetty-version>9.2.9.v20150224</jetty-version>
         <logback-version>1.0.1</logback-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.8.2</junit-version>
+        <junit-version>4.13.1</junit-version>
         <slf4j-version>1.6.3</slf4j-version>
     </properties>
 </project>
diff --git a/modules/openapi-generator/src/main/resources/JavaVertXServer/pom.mustache b/modules/openapi-generator/src/main/resources/JavaVertXServer/pom.mustache
index 782786111bef..d12dcba44b11 100644
--- a/modules/openapi-generator/src/main/resources/JavaVertXServer/pom.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaVertXServer/pom.mustache
@@ -12,7 +12,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>1.8</java.version>
-        <junit.version>4.13</junit.version>
+        <junit.version>4.13.1</junit.version>
         <vertx.version>3.4.1</vertx.version>
         <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
         <vertx-swagger-router.version>{{vertxSwaggerRouterVersion}}</vertx-swagger-router.version>
@@ -88,4 +88,4 @@
             </plugin>
         </plugins>
     </build>
-</project>
\ No newline at end of file
+</project>
diff --git a/samples/client/petstore/java/feign-no-nullable/build.gradle b/samples/client/petstore/java/feign-no-nullable/build.gradle
index 5b1064c304bf..75fe013bae28 100644
--- a/samples/client/petstore/java/feign-no-nullable/build.gradle
+++ b/samples/client/petstore/java/feign-no-nullable/build.gradle
@@ -101,7 +101,7 @@ ext {
     jackson_threetenbp_version = "2.9.10"
     feign_version = "10.11"
     feign_form_version = "3.8.0"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     oltu_version = "1.0.1"
 }
 
diff --git a/samples/client/petstore/java/feign-no-nullable/build.sbt b/samples/client/petstore/java/feign-no-nullable/build.sbt
index 2ca74960f5a9..e2f16203405f 100644
--- a/samples/client/petstore/java/feign-no-nullable/build.sbt
+++ b/samples/client/petstore/java/feign-no-nullable/build.sbt
@@ -22,7 +22,7 @@ lazy val root = (project in file(".")).
       "org.apache.oltu.oauth2" % "org.apache.oltu.oauth2.client" % "1.0.1" % "compile",
       "com.brsanthu" % "migbase64" % "2.2" % "compile",
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/samples/client/petstore/java/feign-no-nullable/pom.xml b/samples/client/petstore/java/feign-no-nullable/pom.xml
index 1248445254c0..21d576291266 100644
--- a/samples/client/petstore/java/feign-no-nullable/pom.xml
+++ b/samples/client/petstore/java/feign-no-nullable/pom.xml
@@ -306,7 +306,7 @@
         <jackson-databind-version>2.10.3</jackson-databind-version>
         <jackson-threetenbp-version>2.9.10</jackson-threetenbp-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <maven-plugin-version>1.0.0</maven-plugin-version>
         <oltu-version>1.0.1</oltu-version>
     </properties>
diff --git a/samples/client/petstore/java/feign/build.gradle b/samples/client/petstore/java/feign/build.gradle
index c6f4d17d72dd..febaebd1b371 100644
--- a/samples/client/petstore/java/feign/build.gradle
+++ b/samples/client/petstore/java/feign/build.gradle
@@ -102,7 +102,7 @@ ext {
     jackson_threetenbp_version = "2.9.10"
     feign_version = "10.11"
     feign_form_version = "3.8.0"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     oltu_version = "1.0.1"
 }
 
diff --git a/samples/client/petstore/java/feign/build.sbt b/samples/client/petstore/java/feign/build.sbt
index 4bdf37f8f7bd..1af0ed0153aa 100644
--- a/samples/client/petstore/java/feign/build.sbt
+++ b/samples/client/petstore/java/feign/build.sbt
@@ -22,7 +22,7 @@ lazy val root = (project in file(".")).
       "org.apache.oltu.oauth2" % "org.apache.oltu.oauth2.client" % "1.0.1" % "compile",
       "com.brsanthu" % "migbase64" % "2.2" % "compile",
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/samples/client/petstore/java/feign/pom.xml b/samples/client/petstore/java/feign/pom.xml
index 857184f41fde..b7a9b1f4be8a 100644
--- a/samples/client/petstore/java/feign/pom.xml
+++ b/samples/client/petstore/java/feign/pom.xml
@@ -312,7 +312,7 @@
         <jackson-databind-version>2.10.3</jackson-databind-version>
         <jackson-threetenbp-version>2.9.10</jackson-threetenbp-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <maven-plugin-version>1.0.0</maven-plugin-version>
         <oltu-version>1.0.1</oltu-version>
     </properties>
diff --git a/samples/client/petstore/java/google-api-client/build.gradle b/samples/client/petstore/java/google-api-client/build.gradle
index 7cf83afba67c..04fba9afc8ed 100644
--- a/samples/client/petstore/java/google-api-client/build.gradle
+++ b/samples/client/petstore/java/google-api-client/build.gradle
@@ -102,7 +102,7 @@ ext {
     google_api_client_version = "1.23.0"
     jersey_common_version = "2.25.1"
     jodatime_version = "2.9.9"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     jackson_threeten_version = "2.9.10"
 }
 
diff --git a/samples/client/petstore/java/google-api-client/build.sbt b/samples/client/petstore/java/google-api-client/build.sbt
index d35d5eeab6b5..c14e982e3efb 100644
--- a/samples/client/petstore/java/google-api-client/build.sbt
+++ b/samples/client/petstore/java/google-api-client/build.sbt
@@ -17,7 +17,7 @@ lazy val root = (project in file(".")).
       "com.fasterxml.jackson.core" % "jackson-databind" % "2.10.4" % "compile",
       "com.github.joschi.jackson" % "jackson-datatype-threetenbp" % "2.9.10" % "compile",
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/samples/client/petstore/java/google-api-client/pom.xml b/samples/client/petstore/java/google-api-client/pom.xml
index bc570c3ed1fc..23c20f06f1f3 100644
--- a/samples/client/petstore/java/google-api-client/pom.xml
+++ b/samples/client/petstore/java/google-api-client/pom.xml
@@ -274,6 +274,6 @@
         <jackson-threetenbp-version>2.9.10</jackson-threetenbp-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
         <maven-plugin-version>1.0.0</maven-plugin-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/jersey2-java8/build.gradle b/samples/client/petstore/java/jersey2-java8/build.gradle
index 3c54e4331ace..ec11318c7165 100644
--- a/samples/client/petstore/java/jersey2-java8/build.gradle
+++ b/samples/client/petstore/java/jersey2-java8/build.gradle
@@ -99,7 +99,7 @@ ext {
     jackson_databind_version = "2.10.4"
     jackson_databind_nullable_version = "0.2.1"
     jersey_version = "2.27"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     scribejava_apis_version = "6.9.0"
 }
 
diff --git a/samples/client/petstore/java/jersey2-java8/build.sbt b/samples/client/petstore/java/jersey2-java8/build.sbt
index bc4470d15a1f..efed61e880ce 100644
--- a/samples/client/petstore/java/jersey2-java8/build.sbt
+++ b/samples/client/petstore/java/jersey2-java8/build.sbt
@@ -20,7 +20,7 @@ lazy val root = (project in file(".")).
       "com.fasterxml.jackson.datatype" % "jackson-datatype-jsr310" % "2.9.10" % "compile",
       "com.github.scribejava" % "scribejava-apis" % "6.9.0" % "compile",
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/samples/client/petstore/java/jersey2-java8/pom.xml b/samples/client/petstore/java/jersey2-java8/pom.xml
index 90fe659e7a80..632c8a0e0998 100644
--- a/samples/client/petstore/java/jersey2-java8/pom.xml
+++ b/samples/client/petstore/java/jersey2-java8/pom.xml
@@ -302,7 +302,7 @@
         <jackson-databind-version>2.10.4</jackson-databind-version>
         <jackson-databind-nullable-version>0.2.1</jackson-databind-nullable-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <scribejava-apis-version>6.9.0</scribejava-apis-version>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/microprofile-rest-client/pom.xml b/samples/client/petstore/java/microprofile-rest-client/pom.xml
index bd3e252b97c1..5faf0c0c062f 100644
--- a/samples/client/petstore/java/microprofile-rest-client/pom.xml
+++ b/samples/client/petstore/java/microprofile-rest-client/pom.xml
@@ -140,7 +140,7 @@
     <maven.compiler.target>${java.version}</maven.compiler.target>
     <swagger-core-version>1.5.18</swagger-core-version>
     <jetty-version>9.2.9.v20150224</jetty-version>
-    <junit-version>4.13</junit-version>
+    <junit-version>4.13.1</junit-version>
     <logback-version>1.1.7</logback-version>
     <servlet-api-version>2.5</servlet-api-version>
     <cxf-version>3.2.7</cxf-version>
diff --git a/samples/client/petstore/java/native-async/build.gradle b/samples/client/petstore/java/native-async/build.gradle
index d4db22d6ee3c..4d5ea3acf293 100644
--- a/samples/client/petstore/java/native-async/build.gradle
+++ b/samples/client/petstore/java/native-async/build.gradle
@@ -52,7 +52,7 @@ artifacts {
 ext {
     swagger_annotations_version = "1.5.22"
     jackson_version = "2.9.9"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
 }
 
 dependencies {
diff --git a/samples/client/petstore/java/native-async/pom.xml b/samples/client/petstore/java/native-async/pom.xml
index 4487eae80d9a..a64fa52159e7 100644
--- a/samples/client/petstore/java/native-async/pom.xml
+++ b/samples/client/petstore/java/native-async/pom.xml
@@ -216,6 +216,6 @@
         <jackson-version>2.9.9</jackson-version>
         <jackson-databind-nullable-version>0.2.1</jackson-databind-nullable-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/native/build.gradle b/samples/client/petstore/java/native/build.gradle
index d4db22d6ee3c..4d5ea3acf293 100644
--- a/samples/client/petstore/java/native/build.gradle
+++ b/samples/client/petstore/java/native/build.gradle
@@ -52,7 +52,7 @@ artifacts {
 ext {
     swagger_annotations_version = "1.5.22"
     jackson_version = "2.9.9"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
 }
 
 dependencies {
diff --git a/samples/client/petstore/java/native/pom.xml b/samples/client/petstore/java/native/pom.xml
index 4487eae80d9a..a64fa52159e7 100644
--- a/samples/client/petstore/java/native/pom.xml
+++ b/samples/client/petstore/java/native/pom.xml
@@ -216,6 +216,6 @@
         <jackson-version>2.9.9</jackson-version>
         <jackson-databind-nullable-version>0.2.1</jackson-databind-nullable-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/okhttp-gson-parcelableModel/build.gradle b/samples/client/petstore/java/okhttp-gson-parcelableModel/build.gradle
index 9e214253cff9..3a9cbd718c68 100644
--- a/samples/client/petstore/java/okhttp-gson-parcelableModel/build.gradle
+++ b/samples/client/petstore/java/okhttp-gson-parcelableModel/build.gradle
@@ -108,7 +108,7 @@ dependencies {
     compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.10'
     compile 'org.threeten:threetenbp:1.4.3'
     compile 'javax.annotation:javax.annotation-api:1.3.2'
-    testCompile 'junit:junit:4.13'
+    testCompile 'junit:junit:4.13.1'
 }
 
 javadoc {
diff --git a/samples/client/petstore/java/okhttp-gson-parcelableModel/build.sbt b/samples/client/petstore/java/okhttp-gson-parcelableModel/build.sbt
index b516c93647a8..d3bf50f4d7f6 100644
--- a/samples/client/petstore/java/okhttp-gson-parcelableModel/build.sbt
+++ b/samples/client/petstore/java/okhttp-gson-parcelableModel/build.sbt
@@ -20,7 +20,7 @@ lazy val root = (project in file(".")).
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
       "com.google.code.findbugs" % "jsr305" % "3.0.2" % "compile",
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/samples/client/petstore/java/okhttp-gson/build.gradle b/samples/client/petstore/java/okhttp-gson/build.gradle
index 575c787183fb..857292fc8af6 100644
--- a/samples/client/petstore/java/okhttp-gson/build.gradle
+++ b/samples/client/petstore/java/okhttp-gson/build.gradle
@@ -108,7 +108,7 @@ dependencies {
     compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.10'
     compile 'org.threeten:threetenbp:1.4.3'
     compile 'javax.annotation:javax.annotation-api:1.3.2'
-    testCompile 'junit:junit:4.13'
+    testCompile 'junit:junit:4.13.1'
 }
 
 javadoc {
diff --git a/samples/client/petstore/java/okhttp-gson/build.sbt b/samples/client/petstore/java/okhttp-gson/build.sbt
index 8320c6d4c4db..ae1791028e0f 100644
--- a/samples/client/petstore/java/okhttp-gson/build.sbt
+++ b/samples/client/petstore/java/okhttp-gson/build.sbt
@@ -20,7 +20,7 @@ lazy val root = (project in file(".")).
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
       "com.google.code.findbugs" % "jsr305" % "3.0.2" % "compile",
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/samples/client/petstore/java/rest-assured-jackson/build.gradle b/samples/client/petstore/java/rest-assured-jackson/build.gradle
index db16163d6f45..33e44f55a5d2 100644
--- a/samples/client/petstore/java/rest-assured-jackson/build.gradle
+++ b/samples/client/petstore/java/rest-assured-jackson/build.gradle
@@ -97,7 +97,7 @@ if(hasProperty('target') && target == 'android') {
 ext {
     swagger_annotations_version = "1.5.21"
     rest_assured_version = "4.3.0"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     jackson_version = "2.10.3"
     jackson_databind_version = "2.10.3"
     jackson_databind_nullable_version = "0.2.1"
diff --git a/samples/client/petstore/java/rest-assured-jackson/build.sbt b/samples/client/petstore/java/rest-assured-jackson/build.sbt
index fa524f3f7769..cffebbde6991 100644
--- a/samples/client/petstore/java/rest-assured-jackson/build.sbt
+++ b/samples/client/petstore/java/rest-assured-jackson/build.sbt
@@ -22,7 +22,7 @@ lazy val root = (project in file(".")).
       "javax.validation" % "validation-api" % "2.0.1.Final" % "compile",
       "org.hibernate" % "hibernate-validator" % "6.0.19.Final" % "compile",
     "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/samples/client/petstore/java/rest-assured-jackson/pom.xml b/samples/client/petstore/java/rest-assured-jackson/pom.xml
index 7cd72558289c..ca8195e3e45d 100644
--- a/samples/client/petstore/java/rest-assured-jackson/pom.xml
+++ b/samples/client/petstore/java/rest-assured-jackson/pom.xml
@@ -290,6 +290,6 @@
         <jackson-databind-nullable-version>0.2.1</jackson-databind-nullable-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
         <okio-version>1.17.5</okio-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/rest-assured/build.gradle b/samples/client/petstore/java/rest-assured/build.gradle
index 9c64c31fc922..d9ddeae427c7 100644
--- a/samples/client/petstore/java/rest-assured/build.gradle
+++ b/samples/client/petstore/java/rest-assured/build.gradle
@@ -97,7 +97,7 @@ if(hasProperty('target') && target == 'android') {
 ext {
     swagger_annotations_version = "1.5.21"
     rest_assured_version = "4.3.0"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     gson_version = "2.8.6"
     gson_fire_version = "1.8.4"
     threetenbp_version = "1.4.3"
diff --git a/samples/client/petstore/java/rest-assured/build.sbt b/samples/client/petstore/java/rest-assured/build.sbt
index 883c628eb2d2..e5f9285fd7e3 100644
--- a/samples/client/petstore/java/rest-assured/build.sbt
+++ b/samples/client/petstore/java/rest-assured/build.sbt
@@ -20,7 +20,7 @@ lazy val root = (project in file(".")).
       "javax.validation" % "validation-api" % "2.0.1.Final" % "compile",
       "org.hibernate" % "hibernate-validator" % "6.0.19.Final" % "compile",
     "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/samples/client/petstore/java/rest-assured/pom.xml b/samples/client/petstore/java/rest-assured/pom.xml
index 463c266580e5..48e826a48e94 100644
--- a/samples/client/petstore/java/rest-assured/pom.xml
+++ b/samples/client/petstore/java/rest-assured/pom.xml
@@ -271,6 +271,6 @@
         <threetenbp-version>1.4.3</threetenbp-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
         <okio-version>1.17.5</okio-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/resttemplate-withXml/build.gradle b/samples/client/petstore/java/resttemplate-withXml/build.gradle
index 88a15a78449e..b7650c1bd236 100644
--- a/samples/client/petstore/java/resttemplate-withXml/build.gradle
+++ b/samples/client/petstore/java/resttemplate-withXml/build.gradle
@@ -101,7 +101,7 @@ ext {
     jackson_databind_nullable_version = "0.2.1"
     spring_web_version = "5.2.5.RELEASE"
     jodatime_version = "2.9.9"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     jackson_threeten_version = "2.9.10"
 }
 
diff --git a/samples/client/petstore/java/resttemplate-withXml/pom.xml b/samples/client/petstore/java/resttemplate-withXml/pom.xml
index 2a99b56c1bed..ce438bd56ae7 100644
--- a/samples/client/petstore/java/resttemplate-withXml/pom.xml
+++ b/samples/client/petstore/java/resttemplate-withXml/pom.xml
@@ -287,6 +287,6 @@
         <javax-annotation-version>1.3.2</javax-annotation-version>
         <jackson-threetenbp-version>2.9.10</jackson-threetenbp-version>
         <maven-plugin-version>1.0.0</maven-plugin-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/resttemplate/build.gradle b/samples/client/petstore/java/resttemplate/build.gradle
index 51ae4b799b58..dec10adc14ee 100644
--- a/samples/client/petstore/java/resttemplate/build.gradle
+++ b/samples/client/petstore/java/resttemplate/build.gradle
@@ -101,7 +101,7 @@ ext {
     jackson_databind_nullable_version = "0.2.1"
     spring_web_version = "5.2.5.RELEASE"
     jodatime_version = "2.9.9"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     jackson_threeten_version = "2.9.10"
 }
 
diff --git a/samples/client/petstore/java/resttemplate/pom.xml b/samples/client/petstore/java/resttemplate/pom.xml
index 309871f1160b..4fba8dd3f069 100644
--- a/samples/client/petstore/java/resttemplate/pom.xml
+++ b/samples/client/petstore/java/resttemplate/pom.xml
@@ -279,6 +279,6 @@
         <javax-annotation-version>1.3.2</javax-annotation-version>
         <jackson-threetenbp-version>2.9.10</jackson-threetenbp-version>
         <maven-plugin-version>1.0.0</maven-plugin-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/retrofit2-play26/build.gradle b/samples/client/petstore/java/retrofit2-play26/build.gradle
index 40da433677cf..87201d8157f6 100644
--- a/samples/client/petstore/java/retrofit2-play26/build.gradle
+++ b/samples/client/petstore/java/retrofit2-play26/build.gradle
@@ -102,7 +102,7 @@ ext {
     jackson_databind_nullable_version = "0.2.1"
     play_version = "2.6.7"
     swagger_annotations_version = "1.5.22"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     threetenbp_version = "1.4.0"
     json_fire_version = "1.8.0"
 }
diff --git a/samples/client/petstore/java/retrofit2-play26/build.sbt b/samples/client/petstore/java/retrofit2-play26/build.sbt
index 39f5936febfc..18c2d1f31986 100644
--- a/samples/client/petstore/java/retrofit2-play26/build.sbt
+++ b/samples/client/petstore/java/retrofit2-play26/build.sbt
@@ -22,7 +22,7 @@ lazy val root = (project in file(".")).
       "org.threeten" % "threetenbp" % "1.4.0" % "compile",
       "io.gsonfire" % "gson-fire" % "1.8.0" % "compile",
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.11" % "test"
     )
   )
diff --git a/samples/client/petstore/java/retrofit2-play26/pom.xml b/samples/client/petstore/java/retrofit2-play26/pom.xml
index faa435788516..229ff6538eb7 100644
--- a/samples/client/petstore/java/retrofit2-play26/pom.xml
+++ b/samples/client/petstore/java/retrofit2-play26/pom.xml
@@ -315,6 +315,6 @@
         <threetenbp-version>1.4.0</threetenbp-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
         <oltu-version>1.0.1</oltu-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/retrofit2/build.gradle b/samples/client/petstore/java/retrofit2/build.gradle
index 1e5a0afe5093..0a3a053c7cca 100644
--- a/samples/client/petstore/java/retrofit2/build.gradle
+++ b/samples/client/petstore/java/retrofit2/build.gradle
@@ -98,7 +98,7 @@ ext {
     oltu_version = "1.0.1"
     retrofit_version = "2.3.0"
     swagger_annotations_version = "1.5.22"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     threetenbp_version = "1.4.0"
     json_fire_version = "1.8.0"
 }
diff --git a/samples/client/petstore/java/retrofit2/build.sbt b/samples/client/petstore/java/retrofit2/build.sbt
index 5f3b6691e17b..8ad7b88e1ae2 100644
--- a/samples/client/petstore/java/retrofit2/build.sbt
+++ b/samples/client/petstore/java/retrofit2/build.sbt
@@ -17,7 +17,7 @@ lazy val root = (project in file(".")).
       "org.threeten" % "threetenbp" % "1.4.0" % "compile",
       "io.gsonfire" % "gson-fire" % "1.8.0" % "compile",
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.11" % "test"
     )
   )
diff --git a/samples/client/petstore/java/retrofit2/pom.xml b/samples/client/petstore/java/retrofit2/pom.xml
index be92aa2fc719..10c1ec0dc8b2 100644
--- a/samples/client/petstore/java/retrofit2/pom.xml
+++ b/samples/client/petstore/java/retrofit2/pom.xml
@@ -271,6 +271,6 @@
         <threetenbp-version>1.4.0</threetenbp-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
         <oltu-version>1.0.1</oltu-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/retrofit2rx2/build.gradle b/samples/client/petstore/java/retrofit2rx2/build.gradle
index e04748d63639..c16e188f769b 100644
--- a/samples/client/petstore/java/retrofit2rx2/build.gradle
+++ b/samples/client/petstore/java/retrofit2rx2/build.gradle
@@ -98,7 +98,7 @@ ext {
     oltu_version = "1.0.1"
     retrofit_version = "2.3.0"
     swagger_annotations_version = "1.5.22"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     rx_java_version = "2.1.1"
     threetenbp_version = "1.4.0"
     json_fire_version = "1.8.0"
diff --git a/samples/client/petstore/java/retrofit2rx2/build.sbt b/samples/client/petstore/java/retrofit2rx2/build.sbt
index b7473979ad69..d6abba228679 100644
--- a/samples/client/petstore/java/retrofit2rx2/build.sbt
+++ b/samples/client/petstore/java/retrofit2rx2/build.sbt
@@ -19,7 +19,7 @@ lazy val root = (project in file(".")).
       "org.threeten" % "threetenbp" % "1.4.0" % "compile",
       "io.gsonfire" % "gson-fire" % "1.8.0" % "compile",
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.11" % "test"
     )
   )
diff --git a/samples/client/petstore/java/retrofit2rx2/pom.xml b/samples/client/petstore/java/retrofit2rx2/pom.xml
index 07aa4b7aa48c..29e33941239e 100644
--- a/samples/client/petstore/java/retrofit2rx2/pom.xml
+++ b/samples/client/petstore/java/retrofit2rx2/pom.xml
@@ -282,6 +282,6 @@
         <threetenbp-version>1.4.0</threetenbp-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
         <oltu-version>1.0.1</oltu-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/retrofit2rx3/build.gradle b/samples/client/petstore/java/retrofit2rx3/build.gradle
index 979e01440e91..01ff7ca75bdf 100644
--- a/samples/client/petstore/java/retrofit2rx3/build.gradle
+++ b/samples/client/petstore/java/retrofit2rx3/build.gradle
@@ -98,7 +98,7 @@ ext {
     oltu_version = "1.0.1"
     retrofit_version = "2.3.0"
     swagger_annotations_version = "1.5.22"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     rx_java_version = "3.0.4"
     threetenbp_version = "1.4.0"
     json_fire_version = "1.8.0"
diff --git a/samples/client/petstore/java/retrofit2rx3/build.sbt b/samples/client/petstore/java/retrofit2rx3/build.sbt
index 2b9fe8032687..e543cc28dc67 100644
--- a/samples/client/petstore/java/retrofit2rx3/build.sbt
+++ b/samples/client/petstore/java/retrofit2rx3/build.sbt
@@ -19,7 +19,7 @@ lazy val root = (project in file(".")).
       "org.threeten" % "threetenbp" % "1.4.0" % "compile",
       "io.gsonfire" % "gson-fire" % "1.8.0" % "compile",
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.11" % "test"
     )
   )
diff --git a/samples/client/petstore/java/retrofit2rx3/pom.xml b/samples/client/petstore/java/retrofit2rx3/pom.xml
index dba175283646..671785246228 100644
--- a/samples/client/petstore/java/retrofit2rx3/pom.xml
+++ b/samples/client/petstore/java/retrofit2rx3/pom.xml
@@ -282,6 +282,6 @@
         <threetenbp-version>1.4.0</threetenbp-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
         <oltu-version>1.0.1</oltu-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/vertx-no-nullable/build.gradle b/samples/client/petstore/java/vertx-no-nullable/build.gradle
index 2a59d30103f8..4c80f2733b9c 100644
--- a/samples/client/petstore/java/vertx-no-nullable/build.gradle
+++ b/samples/client/petstore/java/vertx-no-nullable/build.gradle
@@ -31,7 +31,7 @@ ext {
     jackson_version = "2.10.4"
     jackson_databind_version = "2.10.4"
     vertx_version = "3.4.2"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     jackson_threeten_version = "2.9.10"
 }
 
diff --git a/samples/client/petstore/java/vertx-no-nullable/pom.xml b/samples/client/petstore/java/vertx-no-nullable/pom.xml
index 1b0e4f125451..914486458abe 100644
--- a/samples/client/petstore/java/vertx-no-nullable/pom.xml
+++ b/samples/client/petstore/java/vertx-no-nullable/pom.xml
@@ -280,6 +280,6 @@
         <jackson-databind>2.10.4</jackson-databind>
         <jackson-databind-nullable-version>0.2.1</jackson-databind-nullable-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/samples/client/petstore/java/vertx/build.gradle b/samples/client/petstore/java/vertx/build.gradle
index 9ab934c57fca..e8c07bd6ffb0 100644
--- a/samples/client/petstore/java/vertx/build.gradle
+++ b/samples/client/petstore/java/vertx/build.gradle
@@ -31,7 +31,7 @@ ext {
     jackson_version = "2.10.4"
     jackson_databind_version = "2.10.4"
     vertx_version = "3.4.2"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     jackson_databind_nullable_version = "0.2.1"
 }
 
diff --git a/samples/client/petstore/java/vertx/pom.xml b/samples/client/petstore/java/vertx/pom.xml
index ca6a87839502..ad47bf35c931 100644
--- a/samples/client/petstore/java/vertx/pom.xml
+++ b/samples/client/petstore/java/vertx/pom.xml
@@ -280,6 +280,6 @@
         <jackson-databind>2.10.4</jackson-databind>
         <jackson-databind-nullable-version>0.2.1</jackson-databind-nullable-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8/build.gradle b/samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8/build.gradle
index dcebf9606eef..cac9f8ac7e34 100644
--- a/samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8/build.gradle
+++ b/samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8/build.gradle
@@ -99,7 +99,7 @@ ext {
     jackson_databind_version = "2.10.4"
     jackson_databind_nullable_version = "0.2.1"
     jersey_version = "2.27"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     threetenbp_version = "2.9.10"
 }
 
diff --git a/samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8/build.sbt b/samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8/build.sbt
index 358d6dc183a0..3fb5a17cca4b 100644
--- a/samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8/build.sbt
+++ b/samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8/build.sbt
@@ -20,7 +20,7 @@ lazy val root = (project in file(".")).
       "com.github.joschi.jackson" % "jackson-datatype-threetenbp" % "2.9.10" % "compile",
       "com.brsanthu" % "migbase64" % "2.2",
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8/pom.xml b/samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8/pom.xml
index 3c2bcb912be1..d3e257263f3f 100644
--- a/samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8/pom.xml
+++ b/samples/openapi3/client/extensions/x-auth-id-alias/java/jersey2-java8/pom.xml
@@ -304,6 +304,6 @@
         <jackson-databind-nullable-version>0.2.1</jackson-databind-nullable-version>
         <threetenbp-version>2.9.10</threetenbp-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8-special-characters/build.gradle b/samples/openapi3/client/petstore/java/jersey2-java8-special-characters/build.gradle
index 309b3e779883..495c56baf8ce 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8-special-characters/build.gradle
+++ b/samples/openapi3/client/petstore/java/jersey2-java8-special-characters/build.gradle
@@ -99,7 +99,7 @@ ext {
     jackson_databind_version = "2.10.4"
     jackson_databind_nullable_version = "0.2.1"
     jersey_version = "2.27"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
 }
 
 dependencies {
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8-special-characters/build.sbt b/samples/openapi3/client/petstore/java/jersey2-java8-special-characters/build.sbt
index 4d37aae9ae74..2cb1327aa62c 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8-special-characters/build.sbt
+++ b/samples/openapi3/client/petstore/java/jersey2-java8-special-characters/build.sbt
@@ -19,7 +19,7 @@ lazy val root = (project in file(".")).
       "com.fasterxml.jackson.core" % "jackson-databind" % "2.10.4" % "compile",
       "com.fasterxml.jackson.datatype" % "jackson-datatype-jsr310" % "2.9.10" % "compile",
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8-special-characters/pom.xml b/samples/openapi3/client/petstore/java/jersey2-java8-special-characters/pom.xml
index 224d11fef667..42d78d6b2e5d 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8-special-characters/pom.xml
+++ b/samples/openapi3/client/petstore/java/jersey2-java8-special-characters/pom.xml
@@ -297,6 +297,6 @@
         <jackson-databind-version>2.10.4</jackson-databind-version>
         <jackson-databind-nullable-version>0.2.1</jackson-databind-nullable-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
     </properties>
 </project>
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8/build.gradle b/samples/openapi3/client/petstore/java/jersey2-java8/build.gradle
index d13af9a43e74..ff1bf7424694 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8/build.gradle
+++ b/samples/openapi3/client/petstore/java/jersey2-java8/build.gradle
@@ -99,7 +99,7 @@ ext {
     jackson_databind_version = "2.10.4"
     jackson_databind_nullable_version = "0.2.1"
     jersey_version = "2.27"
-    junit_version = "4.13"
+    junit_version = "4.13.1"
     scribejava_apis_version = "6.9.0"
     tomitribe_http_signatures_version = "1.5"
 }
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8/build.sbt b/samples/openapi3/client/petstore/java/jersey2-java8/build.sbt
index 908a73193356..1efbc6ab9548 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8/build.sbt
+++ b/samples/openapi3/client/petstore/java/jersey2-java8/build.sbt
@@ -21,7 +21,7 @@ lazy val root = (project in file(".")).
       "com.github.scribejava" % "scribejava-apis" % "6.9.0" % "compile",
       "org.tomitribe" % "tomitribe-http-signatures" % "1.5" % "compile",
       "javax.annotation" % "javax.annotation-api" % "1.3.2" % "compile",
-      "junit" % "junit" % "4.13" % "test",
+      "junit" % "junit" % "4.13.1" % "test",
       "com.novocode" % "junit-interface" % "0.10" % "test"
     )
   )
diff --git a/samples/openapi3/client/petstore/java/jersey2-java8/pom.xml b/samples/openapi3/client/petstore/java/jersey2-java8/pom.xml
index 53389ee65d0b..a6b9e3bbd20b 100644
--- a/samples/openapi3/client/petstore/java/jersey2-java8/pom.xml
+++ b/samples/openapi3/client/petstore/java/jersey2-java8/pom.xml
@@ -307,7 +307,7 @@
         <jackson-databind-version>2.10.4</jackson-databind-version>
         <jackson-databind-nullable-version>0.2.1</jackson-databind-nullable-version>
         <javax-annotation-version>1.3.2</javax-annotation-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <http-signature-version>1.5</http-signature-version>
         <scribejava-apis-version>6.9.0</scribejava-apis-version>
     </properties>