diff --git a/back-end/pom.xml b/back-end/pom.xml
index 8971f124..c1af02a7 100644
--- a/back-end/pom.xml
+++ b/back-end/pom.xml
@@ -67,7 +67,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.9</version>
+            <version>4.5.13</version>
         </dependency>
 
         <dependency>