diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index bc1f76a..1eb075a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,7 +1,9 @@
-name: Release Application
+name: Release library
 
 on:
-    - release
+    release:
+        types: [published]
+
 
 jobs:
     pipy:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f9fdabb..d4abdd5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+# [Version 1.0.4](https://github.com/Kosmorro/lib/compare/v1.0.3...v1.0.4) (2022-01-09)
+
+
+### Bug Fixes
+
+* **Breaking change:** restore `kosmorrolib.__version__` module ([0245394](https://github.com/Kosmorro/lib/commit/02453943ad36829072f339cf9b3695491c8e1f04))
+
+
+
 # [Version 1.0.3](https://github.com/Kosmorro/lib/compare/v1.0.2...v1.0.3) (2022-01-09)
 
 
diff --git a/kosmorrolib/__version__.py b/kosmorrolib/__version__.py
new file mode 100644
index 0000000..c32ff66
--- /dev/null
+++ b/kosmorrolib/__version__.py
@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+
+#    Kosmorrolib - The Library To Compute Your Ephemerides
+#    Copyright (C) 2021  Jérôme Deuchnord <jerome@deuchnord.fr>
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+__title__ = "kosmorrolib"
+__description__ = "A library to compute your ephemerides"
+__url__ = "http://kosmorro.space/lib"
+__version__ = "1.0.4"
+__author__ = "Jérôme Deuchnord"
+__author_email__ = "jerome@deuchnord.fr"
+__license__ = "AGPL-v3"
+__copyright__ = "2021 - Jérôme Deuchnord"
diff --git a/pyproject.toml b/pyproject.toml
index 355b0cf..d0c2104 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "kosmorrolib"
-version = "1.0.3"
+version = "1.0.4"
 authors = ["Jérôme Deuchnord <jerome@deuchnord.fr>"]
 homepage = "https://kosmorro.space/lib"
 repository = "https://github.com/Kosmorro/lib"