diff --git a/original_agents/walton/pom.xml b/original_agents/walton/pom.xml
index 90c06e1..edc59f1 100644
--- a/original_agents/walton/pom.xml
+++ b/original_agents/walton/pom.xml
@@ -150,7 +150,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
 
     </dependencies>