diff --git a/pom.xml b/pom.xml
index 12ffb34..e8cbcf2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
         <logback.version>1.2.3</logback.version>
         <maven.jar.version>2.6</maven.jar.version>
         <jackson.version>2.9.2</jackson.version>
-        <httpclient.version>4.5.4</httpclient.version>
+        <httpclient.version>4.5.13</httpclient.version>
     </properties>
 
     <dependencies>