diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 01b16d1..5e15166
--- a/pom.xml
+++ b/pom.xml
@@ -36,7 +36,7 @@
     <dependency>
       	<groupId>org.apache.logging.log4j</groupId>
       	<artifactId>log4j-core</artifactId>
-      	<version>2.1</version>
+      	<version>2.16.0</version>
     </dependency>
     <dependency>
       	<groupId>org.json</groupId>