diff --git a/rule-engine/emqx-source/pom.xml b/rule-engine/emqx-source/pom.xml
index c8a67652..91b8a31e 100644
--- a/rule-engine/emqx-source/pom.xml
+++ b/rule-engine/emqx-source/pom.xml
@@ -30,7 +30,7 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.8.2</version>
+      <version>2.8.9</version>
     </dependency>
     <dependency>
       <groupId>com.emqx.stream</groupId>