diff --git a/auth-server/pom.xml b/auth-server/pom.xml
index e927e6b..a053cb3 100644
--- a/auth-server/pom.xml
+++ b/auth-server/pom.xml
@@ -85,7 +85,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.62</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>