diff --git a/auth2-jwt/user/pom.xml b/auth2-jwt/user/pom.xml
index 077ab67..b06c6a3 100644
--- a/auth2-jwt/user/pom.xml
+++ b/auth2-jwt/user/pom.xml
@@ -89,7 +89,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.47</version>
+			<version>1.2.83</version>
 		</dependency>
 		<dependency>
 			<groupId>net.logstash.logback</groupId>