diff --git a/CHANGES.rst b/CHANGES.rst
index c18a455..0b7f50d 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -3,6 +3,12 @@
 Changelog
 =========
 
+1.5.3 (unreleased)
+------------------
+
+- Nothing changed yet.
+
+
 1.5.2 (2020-03-16)
 ------------------
 
diff --git a/setup.py b/setup.py
index 08018c6..039b6fd 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
 
 setup(
     name='flake8-builtins',
-    version='1.5.2',
+    version='1.5.3.dev0',
     description=short_description,
     long_description=long_description,
     # Get more from https://pypi.org/pypi?%3Aaction=list_classifiers