diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 1d2738d66..0232dfc53
--- a/pom.xml
+++ b/pom.xml
@@ -37,7 +37,7 @@
 			<dependency>
 				<groupId>org.apache.httpcomponents</groupId>
 				<artifactId>httpclient</artifactId>
-				<version>4.5.2</version>
+				<version>4.5.13</version>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.httpcomponents</groupId>