diff --git a/weixin4j-server/pom.xml b/weixin4j-server/pom.xml
index ba61f3a7..53e113ef 100644
--- a/weixin4j-server/pom.xml
+++ b/weixin4j-server/pom.xml
@@ -44,7 +44,7 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpclient</artifactId>
-			<version>4.2</version>
+			<version>4.3.6</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>