diff --git a/CHANGES.rst b/CHANGES.rst
index 27747a1..d2a1ce8 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -3,7 +3,7 @@ Changelog
 
 For changes before version 3.0, see ``HISTORY.rst``.
 
-5.4 (unreleased)
+5.4 (2022-08-26)
 ----------------
 
 - Add support for Python 3.11 (as of 3.11.0b5).
diff --git a/setup.py b/setup.py
index a5995e7..8ef8392 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@
                  join('include', 'Acquisition', 'Acquisition.h')]),
 ]
 
-version = '5.4.dev0'
+version = '5.4'
 
 
 setup(name='AccessControl',