diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 07b2735..696bb88 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,14 @@
 Changelog
 =========
 
+`2025.9 <https://github.com/python/python-docs-theme/releases/tag/2025.9>`_
+---------------------------------------------------------------------------
+
+* Enable theme translation and add Polish by @StanFromIreland in https://github.com/python/python-docs-theme/pull/246
+* Add Greek translation by @lysnikolaou and @skpanagiotis in https://github.com/python/python-docs-theme/pull/256 and https://github.com/python/python-docs-theme/pull/257
+* Add Swedish translation by @yeager in https://github.com/python/python-docs-theme/pull/250
+* Pull Brazilian Portuguese, Simplified Chinese, Traditional Chinese, Japanese, Turkish and Spanish translations from `Transifex <https://explore.transifex.com/python-doc/python-docs-theme/>`_ in https://github.com/python/python-docs-theme/pull/253 and https://github.com/python/python-docs-theme/pull/259
+
 `2025.5 <https://github.com/python/python-docs-theme/releases/tag/2025.5>`_
 ---------------------------------------------------------------------------
 
diff --git a/python_docs_theme/__init__.py b/python_docs_theme/__init__.py
index 6b80ad0..cc11f5e 100644
--- a/python_docs_theme/__init__.py
+++ b/python_docs_theme/__init__.py
@@ -9,7 +9,7 @@
     from sphinx.application import Sphinx
     from sphinx.util.typing import ExtensionMetadata
 
-__version__ = "2025.5"
+__version__ = "2025.9"
 
 THEME_PATH = Path(__file__).resolve().parent
 LOCALE_DIR = THEME_PATH / "locale"