diff --git a/antlr-3.4/gunit/pom.xml b/antlr-3.4/gunit/pom.xml
index cb35b6b..5d44dc4 100644
--- a/antlr-3.4/gunit/pom.xml
+++ b/antlr-3.4/gunit/pom.xml
@@ -37,7 +37,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.8.2</version>
+            <version>4.13.1</version>
             <scope>compile</scope>
         </dependency>