diff --git a/electrum/pom.xml b/electrum/pom.xml
old mode 100755
new mode 100644
index df50471..1b452c8
--- a/electrum/pom.xml
+++ b/electrum/pom.xml
@@ -138,7 +138,7 @@
 		</profile>
 	</profiles>
 	<properties>
-		<logback-version>1.1.7</logback-version>
+		<logback-version>1.2.0</logback-version>
 	</properties>
 	<dependencies>
 		<dependency>