diff --git a/.age.toml b/.age.toml
index 191f7b6..3b9e32a 100644
--- a/.age.toml
+++ b/.age.toml
@@ -1,4 +1,4 @@
-current_version = "0.0.0"
+current_version = "0.1.0"
 
 [[files]]
 path = "pyproject.toml"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c14c4b9..c9fd728 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
 # Changelog
 
+## v0.1.0 - 2024-03-17 JST
+
+First release
+
+### Features
+
+- Define two decorator functions.
+  - `setup_only` outputs message if user run with unexpected builders.
+  - `emit_only` skip proc if user run with unexpected builders.
+
 ## v0.0.0 - 2024-03-16 JST
diff --git a/pyproject.toml b/pyproject.toml
index e3e03d4..62b491a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "atsphinx-helpers"
-version = "0.0.0"
+version = "0.1.0"
 description = "Helper for my Sphinx extension"
 authors = [
     { name = "Kazuya Takei", email = "myself@attakei.net" }
diff --git a/src/atsphinx/helpers/__init__.py b/src/atsphinx/helpers/__init__.py
index 18af8c5..7815d62 100644
--- a/src/atsphinx/helpers/__init__.py
+++ b/src/atsphinx/helpers/__init__.py
@@ -1,3 +1,3 @@
 # noqa: D104
 
-__version__ = "0.0.0"
+__version__ = "0.1.0"