diff --git a/antlr-3.4/gunit-maven-plugin/pom.xml b/antlr-3.4/gunit-maven-plugin/pom.xml
index a11a50e..ebcfb37 100644
--- a/antlr-3.4/gunit-maven-plugin/pom.xml
+++ b/antlr-3.4/gunit-maven-plugin/pom.xml
@@ -197,7 +197,7 @@
 
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.8.2</version>
+            <version>4.13.1</version>
             <scope>test</scope>
 
         </dependency>