diff --git a/piflow-bundle/pom.xml b/piflow-bundle/pom.xml
index e08a3f1e..48841b2c 100644
--- a/piflow-bundle/pom.xml
+++ b/piflow-bundle/pom.xml
@@ -286,7 +286,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.3</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>