diff --git a/qqecdh/pom.xml b/qqecdh/pom.xml
index 662582a..2a9430a 100644
--- a/qqecdh/pom.xml
+++ b/qqecdh/pom.xml
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
         <!--web服务必须的包-->
         <dependency>