diff --git a/pom.xml b/pom.xml
index e0de7433..331f79d2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -244,7 +244,7 @@
             <dependency>
                 <groupId>com.alibaba</groupId>
                 <artifactId>fastjson</artifactId>
-                <version>1.2.47</version>
+                <version>1.2.83</version>
             </dependency>
             <!-- zookeeper client -->
             <dependency>