diff --git a/app-2/pom.xml b/app-2/pom.xml
index cf7f5c1..33b60f8 100644
--- a/app-2/pom.xml
+++ b/app-2/pom.xml
@@ -48,7 +48,7 @@
             <dependency>
                 <groupId>ch.qos.logback</groupId>
                 <artifactId>logback-core</artifactId>
-                <version>0.9.29</version>
+                <version>1.2.0</version>
                 <scope>compile</scope>
             </dependency>
 
@@ -88,7 +88,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>0.9.29</version>
+            <version>1.2.0</version>
             <scope>compile</scope>
         </dependency>