diff --git a/java/serverless_lab1/pom.xml b/java/serverless_lab1/pom.xml
index 4d20d4d..2f18ebe 100644
--- a/java/serverless_lab1/pom.xml
+++ b/java/serverless_lab1/pom.xml
@@ -22,7 +22,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.11</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>