diff --git a/version2.x/spring-kafka-demo/pom.xml b/version2.x/spring-kafka-demo/pom.xml
index 506083f..1ec010e 100644
--- a/version2.x/spring-kafka-demo/pom.xml
+++ b/version2.x/spring-kafka-demo/pom.xml
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
     </dependencies>