diff --git a/pom.xml b/pom.xml
index 832d5ec..99778c5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
     <gson.version>2.8.6</gson.version>
     <log4j2.version>2.12.1</log4j2.version>
     <curator.version>2.13.0</curator.version>
-    <junit.version>4.12</junit.version>
+    <junit.version>4.13.1</junit.version>
   </properties>
 
   <dependencyManagement>
diff --git a/timing-go-executor-samples/pom.xml b/timing-go-executor-samples/pom.xml
index 4f29439..55acb09 100644
--- a/timing-go-executor-samples/pom.xml
+++ b/timing-go-executor-samples/pom.xml
@@ -75,7 +75,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.11</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>