diff --git a/security/pom.xml b/security/pom.xml
index c68b608..0ed2dcb 100644
--- a/security/pom.xml
+++ b/security/pom.xml
@@ -68,7 +68,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.38</version>
+            <version>1.2.83</version>
         </dependency>
         <!-- StringUtils相关工具类jar包 -->
         <dependency>