diff --git a/SWF-1639/pom.xml b/SWF-1639/pom.xml
index 674de22..0a82cac 100644
--- a/SWF-1639/pom.xml
+++ b/SWF-1639/pom.xml
@@ -128,7 +128,7 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-core</artifactId>
-			<version>1.0.13</version>
+			<version>1.2.9</version>
 		</dependency>
 
 		<!-- LambdaJ pro easy PoC development - replacement for backends -->