diff --git a/pom.xml b/pom.xml
index adf9005..d9912b3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -53,7 +53,7 @@
     <javax.el-api.version>3.0.0</javax.el-api.version>
     <javax.el-impl.version>2.2.6</javax.el-impl.version>
     <servlet-api.version>3.1.0</servlet-api.version>
-    <httpclient.version>4.5.6</httpclient.version>
+    <httpclient.version>4.5.13</httpclient.version>
     <commons-cli.version>1.2</commons-cli.version>
     <commons-lang.version>3.5</commons-lang.version>
     <commons-collections.version>4.1</commons-collections.version>