diff --git a/CHANGES.rst b/CHANGES.rst
index 11fac47..e6305b5 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,22 @@
 Changelog
 =========
 
+2.1.20 (unreleased)
+-------------------
+
+Breaking changes:
+
+- *add item here*
+
+New features:
+
+- *add item here*
+
+Bug fixes:
+
+- *add item here*
+
+
 2.1.19 (2018-02-02)
 -------------------
 
diff --git a/setup.py b/setup.py
index 1f5c446..f17b3ed 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 from setuptools import setup, find_packages
 
-version = '2.1.19'
+version = '2.1.20.dev0'
 
 setup(
     name='Products.contentmigration',