diff --git a/Changelog.md b/Changelog.md
index 65f55a994..b7dca4acf 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,11 @@
+# 0.9.1.0 (unreleased)
+
+## Refactor
+
+## Bug fixes
+
+## Features
+
 # 0.9.0.0
 
 ## New configuration file!
diff --git a/config/defaults.yml b/config/defaults.yml
index 9bd8319ea..861cfc3ad 100644
--- a/config/defaults.yml
+++ b/config/defaults.yml
@@ -4,7 +4,7 @@
 
 defaults:
   version:
-    number: "0.9.0.0" # Do not touch unless doing a release, do not backport the version number that's in master
+    number: "0.9.1.0-dev" # Do not touch unless doing a release, do not backport the version number that's in master
   heroku: false
   environment:
     url: "http://localhost:3000/"