diff --git a/Abc_HttpClientDemo/pom.xml b/Abc_HttpClientDemo/pom.xml
index 966473e..c887935 100644
--- a/Abc_HttpClientDemo/pom.xml
+++ b/Abc_HttpClientDemo/pom.xml
@@ -34,7 +34,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>fastjson</artifactId>
-			<version>1.2.47</version>
+			<version>1.2.83</version>
 		</dependency>
 		
 		<!-- httpclient -->