diff --git a/pom.xml b/pom.xml
index 4af66a0..9b97126 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.6</version>
+            <version>4.5.13</version>
         </dependency>
         <dependency>
             <groupId>com.googlecode.json-simple</groupId>