diff --git a/pom.xml b/pom.xml
index 4f2c022..ad634cd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>net.kemitix</groupId>
     <artifactId>wiser-assertions</artifactId>
-    <version>0.3.1</version>
+    <version>0.4.0-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>wiser-assertions</name>