diff --git a/pom.xml b/pom.xml
index 78d914a..12edfe8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,7 +39,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <java.version>1.8</java.version>
 
-        <fastjson.version>1.2.51</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <google-api-client.version>1.23.0</google-api-client.version>
     </properties>