diff --git a/poulpe-service/pom.xml b/poulpe-service/pom.xml
index 66119e54f..20130360a 100644
--- a/poulpe-service/pom.xml
+++ b/poulpe-service/pom.xml
@@ -78,7 +78,7 @@
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
-      <version>4.2.1</version>
+      <version>4.3.6</version>
     </dependency>
     <dependency>
       <groupId>org.hsqldb</groupId>