diff --git a/docs/changelog.rst b/docs/changelog.rst
index 8626f58f..80fe7387 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -18,8 +18,8 @@ To avail of fixes in an unreleased version, please download a ZIP file
 `directly from GitHub <https://github.com/mitogen-hq/mitogen/>`_.
 
 
-In progress (unreleased)
-------------------------
+v0.3.22 (2025-02-04)
+--------------------
 
 * :gh:issue:`1213` tests: Enable default Python warnings
 * :gh:issue:`1111` :mod:`mitogen`: Replace uses of deprecated
diff --git a/mitogen/__init__.py b/mitogen/__init__.py
index 7e8cb030..61fce888 100644
--- a/mitogen/__init__.py
+++ b/mitogen/__init__.py
@@ -35,7 +35,7 @@ be expected. On the slave, it is built dynamically during startup.
 
 
 #: Library version as a tuple.
-__version__ = (0, 3, 22, 'dev')
+__version__ = (0, 3, 22)
 
 
 #: This is :data:`False` in slave contexts. Previously it was used to prevent