diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 89de345..2af4267
--- a/pom.xml
+++ b/pom.xml
@@ -67,7 +67,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.1.3</version>
+            <version>1.2.0</version>
         </dependency>
 
         <dependency>