diff --git a/CHANGES.md b/CHANGES.md
index 3463a4d..bc6dd9f 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,12 @@
 # Changelog of clean-python
 
 
+## 0.7.1 (unreleased)
+---------------------
+
+- Nothing changed yet.
+
+
 ## 0.7.0 (2023-11-01)
 -------------------
 
diff --git a/clean_python/__init__.py b/clean_python/__init__.py
index da8ced5..c0350a6 100644
--- a/clean_python/__init__.py
+++ b/clean_python/__init__.py
@@ -3,5 +3,5 @@
 from .base import *  # NOQA
 
 # fmt: off
-__version__ = '0.7.0'
+__version__ = '0.7.1.dev0'
 # fmt: on