diff --git a/clients/pom.xml b/clients/pom.xml
index fedd2a0..e0b695e 100644
--- a/clients/pom.xml
+++ b/clients/pom.xml
@@ -70,7 +70,7 @@
     <joda.version>2.7</joda.version>
     <jmh.version>1.19</jmh.version>
     <jmock.version>2.8.2</jmock.version>
-    <junit.version>4.12</junit.version>
+    <junit.version>4.13.1</junit.version>
     <lombok.version>1.16.22</lombok.version>
     <mockito.version>2.22.0</mockito.version>
     <netty.version>4.1.48.Final</netty.version>