diff --git a/samples/client/petstore-security-test/scala/pom.xml b/samples/client/petstore-security-test/scala/pom.xml
index dc83c23..9fe5cd1 100644
--- a/samples/client/petstore-security-test/scala/pom.xml
+++ b/samples/client/petstore-security-test/scala/pom.xml
@@ -245,7 +245,7 @@
         <maven-plugin.version>1.0.0</maven-plugin.version>
         <jackson-version>2.9.2</jackson-version>
 
-        <junit-version>4.12</junit-version>
+        <junit-version>4.13.1</junit-version>
         <scala-maven-plugin-version>3.1.5</scala-maven-plugin-version>
         <scala-test-version>3.0.4</scala-test-version>
         <swagger-async-httpclient-version>0.3.5</swagger-async-httpclient-version>