diff --git a/tsp/pom.xml b/tsp/pom.xml
old mode 100755
new mode 100644
index b444eea..5f1ba3f
--- a/tsp/pom.xml
+++ b/tsp/pom.xml
@@ -86,7 +86,7 @@
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-core</artifactId>
-			<version>2.6.1</version>
+			<version>2.16.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.json</groupId>