diff --git a/quickstart-elasticsearch5/pom.xml b/quickstart-elasticsearch5/pom.xml
index 23e6da7..23bc2f8 100644
--- a/quickstart-elasticsearch5/pom.xml
+++ b/quickstart-elasticsearch5/pom.xml
@@ -66,7 +66,7 @@
     <dependency>
       <groupId>com.alibaba</groupId>
       <artifactId>fastjson</artifactId>
-      <version>1.2.78</version>
+      <version>1.2.83</version>
     </dependency>
 
     <dependency>