diff --git a/spring-webflux-security/pom.xml b/spring-webflux-security/pom.xml
index f882cc7..947b8e9 100644
--- a/spring-webflux-security/pom.xml
+++ b/spring-webflux-security/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.56</version>
+            <version>1.2.83</version>
         </dependency>
 
         <dependency>