diff --git a/fastjson/pom.xml b/fastjson/pom.xml
index d1fef03..a7daba8 100644
--- a/fastjson/pom.xml
+++ b/fastjson/pom.xml
@@ -19,7 +19,7 @@
 
     <properties>
         <java.version>1.8</java.version>
-        <fastjson.version>1.2.58</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
     </properties>
 
     <dependencies>