diff --git a/original_agents/walton/pom.xml b/original_agents/walton/pom.xml
index 90c06e1..b4ae202 100644
--- a/original_agents/walton/pom.xml
+++ b/original_agents/walton/pom.xml
@@ -112,7 +112,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>