diff --git a/Packages/Twitter/twitter4j-core/pom.xml b/Packages/Twitter/twitter4j-core/pom.xml
index c318e67a..d26e2f9d 100644
--- a/Packages/Twitter/twitter4j-core/pom.xml
+++ b/Packages/Twitter/twitter4j-core/pom.xml
@@ -97,7 +97,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.10</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>