diff --git a/.github/workflows/sphinx-ext-pr.yml b/.github/workflows/sphinx-ext-pr.yml
index 73a5319a..efd96812 100644
--- a/.github/workflows/sphinx-ext-pr.yml
+++ b/.github/workflows/sphinx-ext-pr.yml
@@ -1,4 +1,4 @@
-name: Sphinx Extensions PR
+name: 'PR: esbonio-extensions'
 on:
   pull_request:
     branches:
@@ -8,7 +8,43 @@ on:
     - 'lib/esbonio-extensions/**'
 
 jobs:
-  sphinx-exts:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Setup Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: "3.11"
+
+    - name: pip cache
+      uses: actions/cache@v3
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-ext-pr-pip-deps-3.11
+
+    - run: |
+        python --version
+        python -m pip install --upgrade pip
+        python -m pip install --upgrade tox hatch towncrier
+      name: Setup Environment
+
+    - run: |
+        set -e
+        ./scripts/make_release.py extensions
+      name: Set Version
+
+    - name: Prepare Package Resources
+      run: |
+        cd lib/esbonio-extensions
+        python -m tox run -e pkg
+
+    - uses: hynek/build-and-inspect-python-package@v1
+      with:
+        path: lib/esbonio-extensions
+
+  test:
     name: "Python v${{ matrix.python-version }}"
     runs-on: ubuntu-latest
     strategy:
@@ -22,36 +58,19 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
 
+    - name: pip cache
+      uses: actions/cache@v3
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-ext-pr-pip-deps-${{ matrix.python-version }}
+
     - run: |
         python --version
         python -m pip install --upgrade pip
-        python -m pip install --upgrade tox bump2version
+        python -m pip install --upgrade tox
       name: Setup Environment
 
-    - run: |
-        set -e
-
-        # Despite the script's name, this is only used to obtain a
-        # dev version number e.g. v1.2.3-dev4
-        ./scripts/make-release.sh extensions
-      name: Set Version
-      id: info
-      if: matrix.python-version == '3.10'
-
     - run: |
         cd lib/esbonio-extensions
         python -m tox -e py`echo ${{ matrix.python-version }} | tr -d .`
       name: Test
-
-    - name: Package
-      run: |
-        cd lib/esbonio-extensions
-        python -m tox -e pkg
-      if: matrix.python-version == '3.10'
-
-    - name: 'Upload Artifact'
-      uses: actions/upload-artifact@v3
-      with:
-        name: 'dist'
-        path: lib/esbonio-extensions/dist
-      if: matrix.python-version == '3.10'
diff --git a/.github/workflows/sphinx-ext-release.yml b/.github/workflows/sphinx-ext-release.yml
index d8e83f04..313bbbaa 100644
--- a/.github/workflows/sphinx-ext-release.yml
+++ b/.github/workflows/sphinx-ext-release.yml
@@ -22,23 +22,18 @@ jobs:
 
     - uses: actions/setup-python@v4
       with:
-        python-version: "3.10"
+        python-version: "3.11"
 
     - run: |
-        sudo apt update
-        sudo apt install pandoc
-
         python --version
         python -m pip install --upgrade pip
-        python -m pip install --upgrade tox bump2version towncrier docutils
+        python -m pip install --upgrade tox hatch towncrier docutils
       name: Setup Environment
 
     - run: |
         set -e
-
-        ./scripts/make-release.sh extensions
+        ./scripts/make_release.py extensions
       name: Set Version
-      id: info
 
     - name: Package
       run: |
diff --git a/lib/esbonio-extensions/.bumpversion.cfg b/lib/esbonio-extensions/.bumpversion.cfg
deleted file mode 100644
index ae95c4b8..00000000
--- a/lib/esbonio-extensions/.bumpversion.cfg
+++ /dev/null
@@ -1,14 +0,0 @@
-[bumpversion]
-current_version = 0.2.2
-commit = False
-tag = False
-parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(.dev(?P<dev>\d+))?
-serialize =
-	{major}.{minor}.{patch}.dev{dev}
-	{major}.{minor}.{patch}
-
-[bumpversion:file:pyproject.toml]
-
-[bumpversion:file:esbonio/tutorial.py]
-
-[bumpversion:file:esbonio/relevant_to/__init__.py]
diff --git a/lib/esbonio-extensions/esbonio/ext/__init__.py b/lib/esbonio-extensions/esbonio/ext/__init__.py
index e69de29b..b5fdc753 100644
--- a/lib/esbonio-extensions/esbonio/ext/__init__.py
+++ b/lib/esbonio-extensions/esbonio/ext/__init__.py
@@ -0,0 +1 @@
+__version__ = "0.2.2"
diff --git a/lib/esbonio-extensions/hatch.toml b/lib/esbonio-extensions/hatch.toml
new file mode 100644
index 00000000..98c041cc
--- /dev/null
+++ b/lib/esbonio-extensions/hatch.toml
@@ -0,0 +1,9 @@
+[version]
+path = "esbonio/ext/__init__.py"
+validate-bump = false
+
+[build.targets.sdist]
+include = ["esbonio", "tests", "CHANGES.rst"]
+
+[build.targets.wheel]
+packages = ["esbonio"]
diff --git a/lib/esbonio-extensions/pyproject.toml b/lib/esbonio-extensions/pyproject.toml
index 9d7539b0..b4c164a9 100644
--- a/lib/esbonio-extensions/pyproject.toml
+++ b/lib/esbonio-extensions/pyproject.toml
@@ -1,39 +1,33 @@
 [build-system]
-requires = ["setuptools >= 61.0.0"]
-build-backend = "setuptools.build_meta"
+requires = ["hatchling>=1.17.1"]
+build-backend = "hatchling.build"
 
 [project]
 name = "esbonio-extensions"
-version = "0.2.2"
+dynamic = ["version"]
 description = "A collection of extensions for Sphinx and the Esbonio language server"
 readme = "README.md"
 requires-python = ">=3.8"
 license = { text = "MIT" }
 authors = [{ name = "Alex Carney", email = "alcarneyme@gmail.com" }]
 classifiers = [
-    "Development Status :: 3 - Alpha",
-    "License :: OSI Approved :: MIT License",
-    "Programming Language :: Python",
-    "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3 :: Only",
-    "Programming Language :: Python :: 3.8",
-    "Programming Language :: Python :: 3.9",
-    "Programming Language :: Python :: 3.10",
-    "Programming Language :: Python :: 3.11",
-    "Programming Language :: Python :: 3.12",
-    "Topic :: Documentation",
-    "Topic :: Documentation :: Sphinx",
+  "Development Status :: 3 - Alpha",
+  "License :: OSI Approved :: MIT License",
+  "Programming Language :: Python",
+  "Programming Language :: Python :: 3",
+  "Programming Language :: Python :: 3 :: Only",
+  "Programming Language :: Python :: 3.8",
+  "Programming Language :: Python :: 3.9",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
+  "Topic :: Documentation",
+  "Topic :: Documentation :: Sphinx",
 ]
 dependencies = ["esbonio", "platformdirs", "sphinx"]
 
 [project.optional-dependencies]
-dev = [
-    "black",
-    "flake8",
-    "pytest",
-    "pytest-cov",
-    "mock",
-]
+dev = ["black", "flake8", "pytest", "pytest-cov", "mock"]
 spelling = ["pyspellchecker"]
 tutorial = ["nbformat"]
 
@@ -42,8 +36,8 @@ tutorial = ["nbformat"]
 "Documentation" = "https://swyddfa.github.io/esbonio/"
 "Source Code" = "https://github.com/swyddfa/esbonio"
 
-[tool.setuptools.packages.find]
-exclude = ["tests*"]
+[tool.check-wheel-contents]
+ignore = ["W004"]
 
 [tool.towncrier]
 filename = "CHANGES.rst"
diff --git a/lib/esbonio-extensions/setup.py b/lib/esbonio-extensions/setup.py
deleted file mode 100644
index b908cbe5..00000000
--- a/lib/esbonio-extensions/setup.py
+++ /dev/null
@@ -1,3 +0,0 @@
-import setuptools
-
-setuptools.setup()
diff --git a/lib/esbonio-extensions/tox.ini b/lib/esbonio-extensions/tox.ini
index 8005e6a4..b8d91c6b 100644
--- a/lib/esbonio-extensions/tox.ini
+++ b/lib/esbonio-extensions/tox.ini
@@ -13,16 +13,16 @@ commands =
     pytest --cov=esbonio
 
 [testenv:pkg]
+description = Prepare the resources to be shipped with the package
 deps =
     build
     ../esbonio
     sphinx-design
-usedevelop = True
+usedevelop = true
 allowlist_externals =
     cp
     mkdir
 commands =
-
     sphinx-build -b tutorial ../../docs/ ../../docs/_build/tutorial
     mkdir esbonio/tutorial_demo
     cp -r ../../docs/_build/tutorial/extensions esbonio/tutorial_demo/extensions