diff --git a/pom.xml b/pom.xml
index b2d8a16..8af748c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -86,7 +86,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.51</version>
+            <version>1.2.83</version>
         </dependency>
 
         <!-- spring boot start -->