diff --git a/functionaltest-jenkins-plugin/src/test/groovy/ImageScanningTest.groovy b/functionaltest-jenkins-plugin/src/test/groovy/ImageScanningTest.groovy
index 9208258d..74ca7796 100644
--- a/functionaltest-jenkins-plugin/src/test/groovy/ImageScanningTest.groovy
+++ b/functionaltest-jenkins-plugin/src/test/groovy/ImageScanningTest.groovy
@@ -61,9 +61,9 @@ class ImageScanningTest extends BaseSpecification {
 
         where:
         "data inputs are: "
-        imageName             | policyName          | tag
-        "jenkins/jenkins:lts" | "Fixable CVSS >= 7" | "lts"
-        "nginx:latest"        | "Latest tag"        | "latest"
+        imageName              | policyName          | tag
+        "jenkins/jenkins:2.77" | "Fixable CVSS >= 7" | "2.77"
+        "nginx:latest"         | "Latest tag"        | "latest"
     }
 
     @Unroll
diff --git a/stackrox-container-image-scanner/pom.xml b/stackrox-container-image-scanner/pom.xml
index 075aeb5d..1a93b9de 100644
--- a/stackrox-container-image-scanner/pom.xml
+++ b/stackrox-container-image-scanner/pom.xml
@@ -81,6 +81,11 @@
             <version>4.5.13</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>javax</groupId>
+            <artifactId>javaee-api</artifactId>
+            <version>7.0</version>
+        </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
@@ -130,13 +135,13 @@
         <dependency>
             <groupId>org.openapitools</groupId>
             <artifactId>jackson-databind-nullable</artifactId>
-            <version>0.2.2</version>
+            <version>0.2.3</version>
         </dependency>
         <!-- required by OkHTTP -->
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
             <artifactId>kotlin-stdlib-common</artifactId>
-            <version>1.7.0</version>
+            <version>1.7.10</version>
         </dependency>
     </dependencies>
     <dependencyManagement>
@@ -144,7 +149,7 @@
             <dependency>
                 <groupId>org.junit</groupId>
                 <artifactId>junit-bom</artifactId>
-                <version>5.8.2</version>
+                <version>5.9.0</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -193,7 +198,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>5.4.0</version>
+                <version>6.1.0</version>
                 <!-- /RELEASE_VERSION -->
                 <executions>
                     <execution>
@@ -214,6 +219,7 @@
                                 <dateLibrary>java8</dateLibrary>
                                 <java8>true</java8>
                                 <sourceFolder>src/gen/java/main</sourceFolder>
+                                <enumUnknownDefaultCase>true</enumUnknownDefaultCase>
                             </configOptions>
                         </configuration>
                     </execution>
diff --git a/stackrox-container-image-scanner/src/test/java/com/stackrox/jenkins/plugins/services/ImageServiceTest.java b/stackrox-container-image-scanner/src/test/java/com/stackrox/jenkins/plugins/services/ImageServiceTest.java
index 9c51321d..021291f6 100644
--- a/stackrox-container-image-scanner/src/test/java/com/stackrox/jenkins/plugins/services/ImageServiceTest.java
+++ b/stackrox-container-image-scanner/src/test/java/com/stackrox/jenkins/plugins/services/ImageServiceTest.java
@@ -73,6 +73,19 @@ public void shouldNotFailOnMissingData() throws IOException {
         assertEquals(expected, actual);
     }
 
+    @Test
+    public void shouldNotFailOnUnknownEnumValue() throws IOException {
+        MOCK_SERVER.stubFor(postImagesScan().willReturn(
+                ok().withBodyFile("v1/images/scan/unknown-enum.json")));
+        List<CVE> actual = imageService.getImageScanResults("nginx:latest");
+        ImmutableList<CVE> expected = ImmutableList.of(
+                new CVE(null, null, new StorageEmbeddedVulnerability()
+                        .cve("CVE-MISSING-DATA")
+                        .scoreVersion(V2))
+        );
+        assertEquals(expected, actual);
+    }
+
     private MappingBuilder postImagesScan() {
         return post(urlEqualTo("/v1/images/scan"))
                 .withHeader("Authorization", equalTo("Bearer {some token}"))
diff --git a/stackrox-container-image-scanner/src/test/java/com/stackrox/jenkins/plugins/services/ServiceExceptionTest.java b/stackrox-container-image-scanner/src/test/java/com/stackrox/jenkins/plugins/services/ServiceExceptionTest.java
index 035f22d2..64da0c80 100644
--- a/stackrox-container-image-scanner/src/test/java/com/stackrox/jenkins/plugins/services/ServiceExceptionTest.java
+++ b/stackrox-container-image-scanner/src/test/java/com/stackrox/jenkins/plugins/services/ServiceExceptionTest.java
@@ -13,8 +13,14 @@ class ServiceExceptionTest {
     @DisplayName("ServiceException message")
     @ParameterizedTest(name = "should be \"{2}\" when response body \"{0}\"")
     @CsvSource({
-            ",,Status code: 500.",
-            ",API Message,Status code: 500. Error: API Message",
+            ",,'Status code: 500. Error: Message: null\n" +
+                    "HTTP response code: 500\n" +
+                    "HTTP response body: null\n" +
+                    "HTTP response headers: null'",
+            ",API Message,'Status code: 500. Error: Message: API Message\n" +
+                    "HTTP response code: 500\n" +
+                    "HTTP response body: null\n" +
+                    "HTTP response headers: null'",
             "{},,Status code: 500.",
             "{\"message\":\"some error\"},,Status code: 500. Error: some error",
             "not a json,,Status code: 500. Response body: not a json"
diff --git a/stackrox-container-image-scanner/src/test/resources/__files/v1/images/scan/unknown-enum.json b/stackrox-container-image-scanner/src/test/resources/__files/v1/images/scan/unknown-enum.json
new file mode 100644
index 00000000..70740eeb
--- /dev/null
+++ b/stackrox-container-image-scanner/src/test/resources/__files/v1/images/scan/unknown-enum.json
@@ -0,0 +1,16 @@
+{
+  "scan": {
+    "components": [
+      {
+        "vulns": [
+          {
+            "cve": "CVE-MISSING-DATA"
+          }
+        ]
+      }
+    ],
+    "notes": [
+      "UNKNOWN VALUE"
+    ]
+  }
+}