diff --git a/pom.xml b/pom.xml
index a1db4268..68d359c5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -89,7 +89,7 @@
       <dependency>
         <groupId>junit</groupId>
         <artifactId>junit</artifactId>
-        <version>4.8.2</version>
+        <version>4.13.1</version>
       </dependency>
       <dependency>
         <groupId>com.google.appengine</groupId>