diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 7646b48..e1caa23
--- a/pom.xml
+++ b/pom.xml
@@ -90,7 +90,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.4</version>
+            <version>4.5.13</version>
         </dependency>
     </dependencies>