diff --git a/CHANGES.rst b/CHANGES.rst
index 662e143..16dc10d 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,12 @@
 Changes
 =======
 
+2.0.4 (unreleased)
+------------------
+
+- Nothing changed yet.
+
+
 2.0.3 (2015-11-09)
 ------------------
 
diff --git a/setup.py b/setup.py
index 5bf95b0..acb183f 100644
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@ def read(*rnames):
 
 setup(
     name='z3c.coverage',
-    version='2.0.3',
+    version='2.0.4.dev0',
     author="Zope Community",
     author_email="zope3-dev@zope.org",
     description="A script to visualize coverage reports via HTML",