diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 901865f..408f99c
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.parent.version>${project.version}</project.parent.version>
 		<hazelcast.version>3.10.5</hazelcast.version>
-		<log4j2.version>2.7</log4j2.version>
+		<log4j2.version>2.13.3</log4j2.version>
 		<slf4j.version>1.7.12</slf4j.version>
 		<disruptor.version>3.4.2</disruptor.version>
 		<high-scale-lib.version>1.0.6</high-scale-lib.version>