diff --git a/src-code/ChangeActions/gumtree/gen.jdt/pom.xml b/src-code/ChangeActions/gumtree/gen.jdt/pom.xml
index 0fd7f76..2ad8400 100644
--- a/src-code/ChangeActions/gumtree/gen.jdt/pom.xml
+++ b/src-code/ChangeActions/gumtree/gen.jdt/pom.xml
@@ -30,7 +30,7 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-classic</artifactId>
-			<version>1.1.7</version>
+			<version>1.2.0</version>
 		</dependency>
 		
 		<dependency>