diff --git a/.github/workflows/modoboa.yml b/.github/workflows/modoboa.yml
index d5ac34757..7422e1eec 100644
--- a/.github/workflows/modoboa.yml
+++ b/.github/workflows/modoboa.yml
@@ -159,10 +159,10 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-      - name: Set up Python 3.8
+      - name: Set up Python 3.10
         uses: actions/setup-python@v4
         with:
-          python-version: '3.8'
+          python-version: '3.10'
       - name: Build frontend
         shell: bash -l {0}
         run: |
@@ -176,12 +176,12 @@ jobs:
       - name: Build packages
         run: |
           sudo apt-get install librrd-dev rrdtool libssl-dev
-          python -m pip install --upgrade pip setuptools wheel
+          python -m pip install --upgrade pip build
           pip install -r requirements.txt
           cd modoboa
           django-admin compilemessages
           cd ..
-          python setup.py sdist bdist_wheel
+          python -m build
       - name: Publish to Test PyPI
         if: endsWith(github.event.ref, '/master')
         uses: pypa/gh-action-pypi-publish@release/v1
diff --git a/pyproject.toml b/pyproject.toml
index 790f162fb..b22ee72db 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,12 +4,15 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "modoboa"
-version = "0.0.1"
+dynamic = [
+   "version",
+   "optional-dependencies"
+]
 authors = [
   { name="Antoine Nguyen", email="tonio@ngyn.org" },
 ]
 description = "Mail hosting made simple"
-readme = "README.md"
+readme = "README.rst"
 requires-python = ">=3.7"
 classifiers = [
     "Development Status :: 5 - Production/Stable",
@@ -45,7 +48,7 @@ dependencies = [
     "djangorestframework-simplejwt==5.2.2",
 
     "passlib~=1.7.4",
-    "bcrypt",  # Requires libffi-dev and python-dev"
+    "bcrypt",  # Requires libffi-dev and python-dev
 
     "asgiref",
     "dnspython==2.3.0",
@@ -78,6 +81,7 @@ dependencies = [
     "python-magic>=0.4.24",
 ]
 
+
 [project.scripts]
 modoboa-cli = "mmodoboa:modoboa_admin"