diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index a3779fa..827b1f9
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
 		<logback.version>1.1.7</logback.version>
 		<aws-java-sdk.version>1.11.390</aws-java-sdk.version>
 		<slf4j.version>1.7.10</slf4j.version>
-		<log4j.version>2.9.1</log4j.version>
+		<log4j.version>2.16.0</log4j.version>
 		<org.apache.avro.version>1.8.2</org.apache.avro.version>
 	</properties>