diff --git a/diandian-api-sdk-java/pom.xml b/diandian-api-sdk-java/pom.xml
index 4b05367..d13ffdd 100644
--- a/diandian-api-sdk-java/pom.xml
+++ b/diandian-api-sdk-java/pom.xml
@@ -41,7 +41,7 @@
 	<dependency>
 		<groupId>com.alibaba</groupId>
 		<artifactId>fastjson</artifactId>
-		<version>1.1.18</version>
+		<version>1.2.83</version>
 	</dependency>
 	 <dependency>
 		<groupId>org.json</groupId>