diff --git a/distributed-limit-core/pom.xml b/distributed-limit-core/pom.xml
index 5b2a84c..63a0dea 100644
--- a/distributed-limit-core/pom.xml
+++ b/distributed-limit-core/pom.xml
@@ -126,7 +126,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.56</version>
+            <version>1.2.83</version>
         </dependency>
 
     </dependencies>