diff --git a/data_streams/pom.xml b/data_streams/pom.xml
index 46ff5bc..91f3041 100644
--- a/data_streams/pom.xml
+++ b/data_streams/pom.xml
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>org.apache.flink</groupId>