diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0c28c8f..8c34acb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## [2026.3](https://github.com/python/python-docs-theme/releases/tag/2026.3)
+
+* Add colors for new thread-safety levels by @lysnikolaou in https://github.com/python/python-docs-theme/pull/299
+
 ## [2026.2](https://github.com/python/python-docs-theme/releases/tag/2026.2)
 
 * Style codeblock `:caption:` by @StanFromIreland in https://github.com/python/python-docs-theme/pull/288
diff --git a/python_docs_theme/__init__.py b/python_docs_theme/__init__.py
index 026329b..e92b751 100644
--- a/python_docs_theme/__init__.py
+++ b/python_docs_theme/__init__.py
@@ -11,7 +11,7 @@
     from sphinx.application import Sphinx
     from sphinx.util.typing import ExtensionMetadata
 
-__version__ = "2026.2"
+__version__ = "2026.3"
 
 THEME_PATH = Path(__file__).resolve().parent
 LOCALE_DIR = THEME_PATH / "locale"