diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index d62150b..a573609 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -1,5 +1,9 @@
 name: Upload Package to PyPi
+# the authorization is handled via trusted published, see https://docs.pypi.org/trusted-publishers/creating-a-project-through-oidc/
 on:
+  push:
+    branches: 
+      - 'testpypi'
   workflow_run:
     workflows: [CI validation]
     branches: [master]
@@ -8,15 +12,25 @@ on:
 
 permissions:
   contents: read
-
+#
 jobs:
   deploy:
     runs-on: ubuntu-latest
+    permissions:
+      id-token: write 
     steps:
     - uses: actions/checkout@v4
+    - name: Version bump
+      uses: monperrus/pyproject-bump-pypi@main
+      with:
+        file_to_bump: "./pyproject.toml"
+        bump_type: "minor"
+        
     - name: Set up Python
       uses: actions/setup-python@v3
       with:
         python-version: '3.x'
+    - run: pip install build
+    - run: python -m build
     - name: Publish package
-      uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
+      uses: pypa/gh-action-pypi-publish@release/v1.8
diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 0000000..a45ca40
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1 @@
+include *.json
diff --git a/README.md b/README.md
index 49e7834..db421e1 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,10 @@
 
 This repository contains a list of of HTTP user-agents used by robots, crawlers, and spiders as in single JSON file.
 
+* NPM package: <https://www.npmjs.com/package/crawler-user-agents>
+* Go package: <https://pkg.go.dev/github.com/monperrus/crawler-user-agents>
+* PyPi package: <https://pypi.org/project/crawler-user-agents/>
+
 ## Install
 
 ### Direct download
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..d8b4dca
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,13 @@
+[project]
+name = "crawler-user-agents"
+version = "0.1"
+
+authors = [
+  { name="Martin Monperrus", email="martin.monperrus@gnieh.org" },
+]
+
+readme = "README.md"
+
+[tool.setuptools.packages.find]
+where = [ "." ]
+