diff --git a/tsp/pom.xml b/tsp/pom.xml
old mode 100755
new mode 100644
index b444eea..8886b8e
--- a/tsp/pom.xml
+++ b/tsp/pom.xml
@@ -56,7 +56,7 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpclient</artifactId>
-			<version>4.4</version>
+			<version>4.5.13</version>
 		</dependency>
 		<dependency>
 			<groupId>jfree</groupId>