diff --git a/backend/pom.xml b/backend/pom.xml
index 5d4afab..ca14e27 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -148,7 +148,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.3</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>org.dbunit</groupId>