diff --git a/CHANGES.rst b/CHANGES.rst
index 9917b8f..524fce7 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,5 +1,7 @@
-Version 0.x
------------
+Version 0.4.0
+-------------
+
+Released on January 4th, 2024
 
 - Stop support for python 3.6 and 3.7. Start support for python3
   3.11 and 3.12. (:pr:`41`)
diff --git a/setup.cfg b/setup.cfg
index 830ba35..ebab4a5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = WTForms-SQLAlchemy
-version = 0.3
+version = 0.4.0
 url = http://github.com/wtforms/wtforms-sqlalchemy/
 project_urls =
     Documentation = https://wtforms-sqlalchemy.readthedocs.io/
diff --git a/wtforms_sqlalchemy/__init__.py b/wtforms_sqlalchemy/__init__.py
index 6a35e85..6a9beea 100644
--- a/wtforms_sqlalchemy/__init__.py
+++ b/wtforms_sqlalchemy/__init__.py
@@ -1 +1 @@
-__version__ = "0.3"
+__version__ = "0.4.0"