diff --git a/pom.xml b/pom.xml
index 9731b9d..13142f7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -79,7 +79,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.4</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>redis.clients</groupId>