diff --git a/diandian-api-sdk-common/pom.xml b/diandian-api-sdk-common/pom.xml
index bd8fbae..4fea225 100644
--- a/diandian-api-sdk-common/pom.xml
+++ b/diandian-api-sdk-common/pom.xml
@@ -30,7 +30,7 @@
     <dependency>
 		<groupId>com.alibaba</groupId>
 		<artifactId>fastjson</artifactId>
-		<version>1.1.18</version>
+		<version>1.2.83</version>
 	</dependency>
     
   </dependencies>