diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index ab2e193a..59154753 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -3,6 +3,12 @@ Changelog
 
 This document describes changes between each past release.
 
+4.2 (unreleased)
+----------------
+
+- Nothing changed yet.
+
+
 4.1.1 (2019-09-18)
 ------------------
 
diff --git a/setup.py b/setup.py
index fc3aa98b..38acbbd0 100644
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@ ENTRY_POINTS = {
 
 
 setup(name='ihatemoney',
-      version='4.1.1',
+      version='4.2.dev0',
       description='A simple shared budget manager web application.',
       long_description=description,
       license='Custom BSD Beerware',