diff --git a/2021.2 Stack Walker/pom.xml b/2021.2 Stack Walker/pom.xml
index 7837ef0..d23339c 100644
--- a/2021.2 Stack Walker/pom.xml	
+++ b/2021.2 Stack Walker/pom.xml	
@@ -19,7 +19,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.6</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>