diff --git a/gradle.properties b/gradle.properties
index b085cf4..3e63c8c 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 servletApi3Version=3.1.0
-httpclientVersion=4.3.3
+httpclientVersion=4.5.7
 springSecurityVersion=3.2.7.RELEASE
 tomcatEmbedVersion=7.0.56
 servletApi2Version=2.5