diff --git a/pom.xml b/pom.xml
index f65305b..da0cb7a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
 	<properties>
 		<java.version>1.8</java.version>
 		<elasticsearch.version>6.6.2</elasticsearch.version>
-		<fastjson.version>1.2.9</fastjson.version>
+		<fastjson.version>1.2.83</fastjson.version>
 		<commons-lang3.version>3.9</commons-lang3.version>
 	</properties>