diff --git a/opensource-dubbo/opensource-dubbo-consumer/pom.xml b/opensource-dubbo/opensource-dubbo-consumer/pom.xml
index f35aeb6..f8d9a53 100644
--- a/opensource-dubbo/opensource-dubbo-consumer/pom.xml
+++ b/opensource-dubbo/opensource-dubbo-consumer/pom.xml
@@ -23,7 +23,7 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpclient</artifactId>
-			<version>4.4</version>
+			<version>4.5.13</version>
 		</dependency>
 	</dependencies>