diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index aa2c2f90..0f5c4002
--- a/pom.xml
+++ b/pom.xml
@@ -93,7 +93,7 @@
 		<dependency>
 		    <groupId>ch.qos.logback</groupId>
 		    <artifactId>logback-classic</artifactId>
-		    <version>1.2.3</version>
+		    <version>1.4.11</version>
 		</dependency>
 
 	</dependencies>