diff --git a/common/pom.xml b/common/pom.xml
old mode 100755
new mode 100644
index 4059120353..10eb80237b
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -113,7 +113,7 @@ Apache Ivy version: 2.2.0 20100923230623
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.4.5</version> <!-- logback version 1.2.11 specified in 
+      <version>1.4.12</version> <!-- logback version 1.2.11 specified in 
             buildparent swallows interrupts making ConnectionEstablisher tests not work. bump here for now -->
       <scope>test</scope>
     </dependency>