diff --git a/CHANGELOG b/CHANGELOG
index b766206..dd795c9 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,9 @@
 Changelog
 =========
 
+0.4 (unreleased)
+----------------
+
 0.3 (2013-03-28)
 ----------------
 
diff --git a/VERSION b/VERSION
index be58634..2719a9d 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.3
+0.4dev