diff --git a/CHANGES.rst b/CHANGES.rst
index 49e3b15..972529a 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,6 +2,12 @@
 Change log for zope.pytestlayer
 =================================
 
+8.3 (unreleased)
+================
+
+- Nothing changed yet.
+
+
 8.2 (2024-05-15)
 ================
 
diff --git a/setup.py b/setup.py
index 464e15f..b63ac57 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 
 setup(
     name='zope.pytestlayer',
-    version='8.2',
+    version='8.3.dev0',
 
     python_requires='>=3.7',
     install_requires=[