diff --git a/theory/distributedIdService/pom.xml b/theory/distributedIdService/pom.xml
index 3d3584e..20551aa 100644
--- a/theory/distributedIdService/pom.xml
+++ b/theory/distributedIdService/pom.xml
@@ -51,7 +51,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.60</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>io.netty</groupId>