diff --git a/pom.xml b/pom.xml
index e5ed9e1..74fa473 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,7 +39,7 @@
             <dependency>
                 <groupId>com.alibaba</groupId>
                 <artifactId>fastjson</artifactId>
-                <version>1.2.51</version>
+                <version>1.2.83</version>
             </dependency>
 
             <!--common-->