diff --git a/Java/main-sample/pom.xml b/Java/main-sample/pom.xml
index 320e3b2..f4f1f39 100644
--- a/Java/main-sample/pom.xml
+++ b/Java/main-sample/pom.xml
@@ -104,7 +104,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.1.5</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>