diff --git a/spring-security-authentication/spring-security-login-multi-way/pom.xml b/spring-security-authentication/spring-security-login-multi-way/pom.xml
index a7b4e7c..2f5248f 100644
--- a/spring-security-authentication/spring-security-login-multi-way/pom.xml
+++ b/spring-security-authentication/spring-security-login-multi-way/pom.xml
@@ -18,7 +18,7 @@
     <properties>
         <java.version>1.8</java.version>
         <guava.version>28.2-jre</guava.version>
-        <fastjson.version>1.2.58</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
     </properties>
 
     <dependencies>