diff --git a/pom.xml b/pom.xml
index 7386ccc..b5659d3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
 		<bouncycastle.version>1.54</bouncycastle.version>
 
 		<httpcore.version>4.4.6</httpcore.version>
-		<httpclient.version>4.5.3</httpclient.version>
+		<httpclient.version>4.5.13</httpclient.version>
 
 		<jetty.version>9.4.2.v20170220</jetty.version>