diff --git a/dbus-heartbeat/pom.xml b/dbus-heartbeat/pom.xml
index e4b2b46..9b88f3b 100644
--- a/dbus-heartbeat/pom.xml
+++ b/dbus-heartbeat/pom.xml
@@ -66,7 +66,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.2</version>
+            <version>4.5.13</version>
         </dependency>
         <!--<dependency>-->
         <!--<groupId>javax.activation</groupId>-->