diff --git a/angel-ps/pom.xml b/angel-ps/pom.xml
index 5fc835b76..45c057c6f 100644
--- a/angel-ps/pom.xml
+++ b/angel-ps/pom.xml
@@ -264,7 +264,7 @@
     <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.commons</groupId>