diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2318a35..4ac191e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 <!--next-version-placeholder-->
 
+## v0.12.1 (2022-11-17)
+### Fix
+* Simple bug ([`3d8b381`](https://github.com/mrjk/python-project-poetry-template/commit/3d8b3810074afbe0ffe11b792a7056d858aa03d3))
+
+### Documentation
+* Add documentation about tooling ([`cbf8cfa`](https://github.com/mrjk/python-project-poetry-template/commit/cbf8cfaf4f563641e688a8fbfb1d3dfdd2341a3f))
+
 ## v0.12.0 (2022-11-17)
 ### Feature
 * Support for mike ([`3125c8c`](https://github.com/mrjk/python-project-poetry-template/commit/3125c8c7584d098539c8afb17e529c80984227e2))
diff --git a/VERSION_NOTES.md b/VERSION_NOTES.md
index 6b98550..0784e49 100644
--- a/VERSION_NOTES.md
+++ b/VERSION_NOTES.md
@@ -1,2 +1,5 @@
-### Feature
-* Support for mike ([`3125c8c`](https://github.com/mrjk/python-project-poetry-template/commit/3125c8c7584d098539c8afb17e529c80984227e2))
+### Fix
+* Simple bug ([`3d8b381`](https://github.com/mrjk/python-project-poetry-template/commit/3d8b3810074afbe0ffe11b792a7056d858aa03d3))
+
+### Documentation
+* Add documentation about tooling ([`cbf8cfa`](https://github.com/mrjk/python-project-poetry-template/commit/cbf8cfaf4f563641e688a8fbfb1d3dfdd2341a3f))
diff --git a/myprj/__version__.py b/myprj/__version__.py
index acf48f6..5bd4c1a 100644
--- a/myprj/__version__.py
+++ b/myprj/__version__.py
@@ -1,2 +1,2 @@
 # -*- coding: utf-8 -*-
-__version__ = "0.12.0"
+__version__ = "0.12.1"
diff --git a/pyproject.toml b/pyproject.toml
index 4222670..8a355be 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "python-project-poetry-template"
-version = "0.12.0"
+version = "0.12.1"
 description = "Python Project Poetry Template"
 authors = ["mrjk"]
 license = "GPLv3"