diff --git a/SDK_java/sdk/pom.xml b/SDK_java/sdk/pom.xml
index 1614e98..ca2336e 100644
--- a/SDK_java/sdk/pom.xml
+++ b/SDK_java/sdk/pom.xml
@@ -33,7 +33,7 @@
 		<copiers.version>1.1.1</copiers.version>
 		<druid-spring-boot-starter.version>1.1.3</druid-spring-boot-starter.version>
 		<dubbo.version>2.5.7</dubbo.version>
-		<fastjson.version>1.2.41</fastjson.version>
+		<fastjson.version>1.2.83</fastjson.version>
 		<fst.version>2.56</fst.version>
 		<guava.version>23.0</guava.version>
 		<mapper-spring-boot-starter.version>1.1.5</mapper-spring-boot-starter.version>