diff --git a/pom.xml b/pom.xml
index 14f175a4..4c8e1e94 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>org.entur</groupId>
     <artifactId>netex-validator-java</artifactId>
-    <version>9.0.0</version>
+    <version>9.0.1-SNAPSHOT</version>
 
     <name>netex-validator-java</name>
     <description>Library for validating NeTEx datasets against the Nordic NeTEx Profile.</description>