diff --git a/mq-client/mq-client-core/pom.xml b/mq-client/mq-client-core/pom.xml
index 3a4984e..5ea2042 100644
--- a/mq-client/mq-client-core/pom.xml
+++ b/mq-client/mq-client-core/pom.xml
@@ -44,7 +44,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.41</version>
+			<version>1.2.83</version>
 		</dependency>
 		<dependency>
 			<groupId>org.slf4j</groupId>