diff --git a/hydra-sample/service/pom.xml b/hydra-sample/service/pom.xml
index aea7980c..c7a4d708 100644
--- a/hydra-sample/service/pom.xml
+++ b/hydra-sample/service/pom.xml
@@ -25,7 +25,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/pom.xml b/pom.xml
index c8da1527..56dc0b0b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -121,7 +121,7 @@
             <dependency>
                 <groupId>junit</groupId>
                 <artifactId>junit</artifactId>
-                <version>4.12</version>
+                <version>4.13.1</version>
                 <scope>test</scope>
             </dependency>
             <dependency>