diff --git a/pom.xml b/pom.xml
index 9ad93cb4..cf559dde 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
     </parent>
     <groupId>ch.naviqore</groupId>
     <artifactId>public-transit-service</artifactId>
-    <version>0.3.1</version>
+    <version>0.4.0</version>
 
     <name>Public Transit Service</name>
     <description>
@@ -174,7 +174,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.7</version>
+            <version>1.5.6</version>
         </dependency>
         <!-- io -->
         <dependency>