diff --git a/link-server/pom.xml b/link-server/pom.xml
index 53ad0d4..7b3e340 100644
--- a/link-server/pom.xml
+++ b/link-server/pom.xml
@@ -99,7 +99,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.49</version>
+            <version>1.2.83</version>
         </dependency>
         <!--data-->
         <dependency>