diff --git a/ace-modules/ace-admin/pom.xml b/ace-modules/ace-admin/pom.xml
index ea63655c..15efc315 100644
--- a/ace-modules/ace-admin/pom.xml
+++ b/ace-modules/ace-admin/pom.xml
@@ -124,7 +124,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.33</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>