diff --git a/server/pom.xml b/server/pom.xml
index 9238f26..2b53675 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -156,7 +156,7 @@
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
-      <version>4.3.4</version>
+      <version>4.5.13</version>
     </dependency>
     <dependency>
       <groupId>joda-time</groupId>