diff --git a/elasticsearch/pom.xml b/elasticsearch/pom.xml
index 6790f22..9554fa1 100644
--- a/elasticsearch/pom.xml
+++ b/elasticsearch/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.71</version>
+            <version>1.2.83</version>
         </dependency>
     </dependencies>