diff --git a/spring-cloud-oauth/pom.xml b/spring-cloud-oauth/pom.xml
index f01280b..e538a2d 100644
--- a/spring-cloud-oauth/pom.xml
+++ b/spring-cloud-oauth/pom.xml
@@ -156,7 +156,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.54</version>
+			<version>1.2.83</version>
 		</dependency>
 
 		<dependency>