diff --git a/core/pom.xml b/core/pom.xml
index 3624db0..d8be06c 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.45</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>