diff --git a/code/job_listener/pom.xml b/code/job_listener/pom.xml
index bf7a2e7..2b9c48f 100644
--- a/code/job_listener/pom.xml
+++ b/code/job_listener/pom.xml
@@ -55,7 +55,7 @@
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
-      <version>4.5.3</version>
+      <version>4.5.13</version>
     </dependency>
 
     <dependency>