diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index ea3575f..b8986ee
--- a/pom.xml
+++ b/pom.xml
@@ -100,7 +100,7 @@
             <dependency>
                 <groupId>ch.qos.logback</groupId>
                 <artifactId>logback-classic</artifactId>
-                <version>1.1.6</version>
+                <version>1.2.0</version>
             </dependency>
             <dependency>
                 <groupId>ch.qos.logback</groupId>