diff --git a/flink-clickstream-consumer/pom.xml b/flink-clickstream-consumer/pom.xml
index 1423d64..6abcf9b 100644
--- a/flink-clickstream-consumer/pom.xml
+++ b/flink-clickstream-consumer/pom.xml
@@ -87,7 +87,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.6</version>
+            <version>2.8.9</version>
         </dependency>
 
         <dependency>