diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 1e2c1bb1..2f886f0b 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -8,6 +8,17 @@ This project adheres to `Semantic Versioning <https://semver.org/>`_.
 `v1.3.0-dev`_ (unreleased)
 ==========================
 
+`v1.2.1`_ (2023-06-12)
+==========================
+
+Fixed
+-----
+
+* Regression for processing anonymous structs in versions of Clang prior to
+  Clang 16. `#166`_
+
+.. _#166: https://github.com/speedyleion/sphinx-c-autodoc/issues/166
+
 `v1.2.0`_ (2023-06-11)
 ==========================
 
@@ -179,6 +190,7 @@ Fixes
 
 
 .. _v1.3.0-dev: https://github.com/speedyleion/sphinx-c-autodoc/compare/v1.2.0...master
+.. _v1.2.1: https://github.com/speedyleion/sphinx-c-autodoc/compare/v1.2.0...v1.2.1
 .. _v1.2.0: https://github.com/speedyleion/sphinx-c-autodoc/compare/v1.1.1...v1.2.0
 .. _v1.1.1: https://github.com/speedyleion/sphinx-c-autodoc/compare/v1.1.0...v1.1.1
 .. _v1.1.0: https://github.com/speedyleion/sphinx-c-autodoc/compare/v1.0.0...v1.1.0
diff --git a/docs/conf.py b/docs/conf.py
index a5e8d9ac..01ab2450 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -27,7 +27,7 @@
 # The short X.Y version
 version = u'1.2'
 # The full version, including alpha/beta/rc tags
-release = u'1.2.0'
+release = u'1.2.1'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/pyproject.toml b/pyproject.toml
index 539c07a9..11090f34 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "sphinx-c-autodoc"
-version = "1.2.0"
+version = "1.2.1"
 description = "A sphinx autodoc extension for c modules"
 authors = ["Nick <speedyleion@users.noreply.github.com>"]
 license = "MIT License, The Unlicense (Unlicense)"