diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index c69e2a1..2a5718a
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
     <dependency>
       <groupId>org.apache.httpcomponents.client5</groupId>
       <artifactId>httpclient5</artifactId>
-      <version>5.1</version>
+      <version>5.6.3</version>
     </dependency>