diff --git a/pom.xml b/pom.xml
index 3318969..d1cc8e8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
     <maven.compiler.source>1.8</maven.compiler.source>
     <maven.compiler.target>1.8</maven.compiler.target>
     <fastjson.version>1.2.70</fastjson.version>
-    <gson.version>2.8.6</gson.version>
+    <gson.version>2.8.9</gson.version>
   </properties>
 
   <dependencies>