diff --git a/code/pom.xml b/code/pom.xml
index 13b02fa..eca87e2 100644
--- a/code/pom.xml
+++ b/code/pom.xml
@@ -73,7 +73,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.8</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>com.google.errorprone</groupId>