diff --git a/billers-commons/pom.xml b/billers-commons/pom.xml
old mode 100755
new mode 100644
index 8fe7db8..baa8ddc
--- a/billers-commons/pom.xml
+++ b/billers-commons/pom.xml
@@ -21,7 +21,7 @@
 		<apache.httpcomponents.version>4.5.6</apache.httpcomponents.version>
 		<org.json.version>20170516</org.json.version>
 		<log4j2.disruptor.version>3.4.2</log4j2.disruptor.version>
-		<log4j2.version>2.11.1</log4j2.version>
+		<log4j2.version>2.17.1</log4j2.version>
 		<gson.version>2.8.5</gson.version>
 		<jackson.version>2.9.6</jackson.version>
 		<apache.commons.codec.version>1.10</apache.commons.codec.version>