diff --git a/neural-nets/deeplearning4j/deeplearning-hello/pom.xml b/neural-nets/deeplearning4j/deeplearning-hello/pom.xml
index 94c54bc..72df334 100644
--- a/neural-nets/deeplearning4j/deeplearning-hello/pom.xml
+++ b/neural-nets/deeplearning4j/deeplearning-hello/pom.xml
@@ -14,7 +14,7 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-classic</artifactId>
-			<version>1.0.6</version>
+			<version>1.2.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.deeplearning4j</groupId>