diff --git a/simple-demo/simple-demo-rest/pom.xml b/simple-demo/simple-demo-rest/pom.xml
index 0247456..a2802c9 100644
--- a/simple-demo/simple-demo-rest/pom.xml
+++ b/simple-demo/simple-demo-rest/pom.xml
@@ -42,7 +42,7 @@
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
-      <version>4.2.3</version>
+      <version>4.3.6</version>
     </dependency>     
     <dependency>
       <groupId>com.google.code.gson</groupId>