diff --git a/hystrix-demo/hystrix-product-ha/pom.xml b/hystrix-demo/hystrix-product-ha/pom.xml
index 7223a68e..3c19bde4 100644
--- a/hystrix-demo/hystrix-product-ha/pom.xml
+++ b/hystrix-demo/hystrix-product-ha/pom.xml
@@ -56,7 +56,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.1.43</version>
+            <version>1.2.83</version>
         </dependency>
     </dependencies>