diff --git a/samples/httpbin-router/pom.xml b/samples/httpbin-router/pom.xml
index 87d8d06..84c2d9c 100644
--- a/samples/httpbin-router/pom.xml
+++ b/samples/httpbin-router/pom.xml
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.2</version>
+            <version>4.5.13</version>
         </dependency>
     </dependencies>