diff --git a/pom.xml b/pom.xml
index 7d34638..06116bd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>ch.sbs</groupId>
     <artifactId>dtbook-schema</artifactId>
-    <version>1.4</version>
+    <version>1.5-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <parent>