diff --git a/CHANGES.rst b/CHANGES.rst
index f6ec9e7..a8e762b 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -3,6 +3,12 @@ Changelog of threedi-schema
 
 
 
+0.227.3 (unreleased)
+--------------------
+
+- Nothing changed yet.
+
+
 0.227.2 (2024-10-23)
 --------------------
 
diff --git a/threedi_schema/__init__.py b/threedi_schema/__init__.py
index d66879d..172ec8c 100644
--- a/threedi_schema/__init__.py
+++ b/threedi_schema/__init__.py
@@ -2,6 +2,6 @@
 from .domain import constants, custom_types, models  # NOQA
 
 # fmt: off
-__version__ = '0.227.2'
+__version__ = '0.227.3.dev0'
 
 # fmt: on