diff --git a/.gitignore b/.gitignore
index 13455a5..828fac8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,48 +1,16 @@
-*.py[cod]
+*.pyc
+__pycache__/
 
-# C extensions
-*.so
+.venv/
+venv/
 
-# Packages
-*.egg*
-*.egg-info
-dist
-build
-eggs
-parts
-bin
-var
-sdist
-develop-eggs
-.installed.cfg
-lib
-lib64
-
-# Installer logs
-pip-log.txt
-
-# Unit test / coverage reports
-cover/
-.coverage*
-.tox
-.venv
-.pytest_cache/
-.mypy_cache/
-
-# Translations
-*.mo
-
-# Complexity
-output/*.html
-output/*/index.html
-
-# Editors
-*~
-.*.swp
-.*sw?
-
-# Sphinx
+_version.py
 _build
 
-# Other
+build
+dist
+*.egg-info
+.nox
+.pytest_cache/
+
 _download
diff --git a/MANIFEST.in b/MANIFEST.in
deleted file mode 100644
index 2e759eb..0000000
--- a/MANIFEST.in
+++ /dev/null
@@ -1,4 +0,0 @@
-graft zundler
-global-exclude *.py[cod]
-prune .*
-exclude .*
diff --git a/noxfile.py b/noxfile.py
index a786e7c..0af45ca 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -10,5 +10,5 @@ def tests(session):
 @nox.session()
 def black(session):
     session.install(".[tests]")
-    session.run("black", "zundler", "--check", *session.posargs)
+    session.run("black", "src", "--check", *session.posargs)
     session.run("black", "tests", "--check", *session.posargs)
diff --git a/pyproject.toml b/pyproject.toml
index a6ffaf2..0c8e538 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [build-system]
-requires = ["setuptools>=61.2"]
-build-backend = "setuptools.build_meta"
+requires = ["hatchling", "hatch-vcs"]
+build-backend = "hatchling.build"
 
 [project]
 name = "zundler"
@@ -32,19 +32,28 @@ dependencies = [
 ]
 dynamic = ["version"]
 
+[project.optional-dependencies]
+tests = [
+    'pytest>=8',
+    'selenium',
+    'pytest-selenium',
+    'pytest-docker',
+    'black',
+    'nox',
+]
+
+[tool.hatch.version]
+source = "vcs"
+
+[tool.hatch.build.hooks.vcs]
+version-file = "_version.py"
+
 [project.entry-points]
 "sphinx.builders" = {zundler = "zundler.sphinxext"}
 
 [project.scripts]
 zundler = "zundler.__main__:main"
 
-[tool.setuptools]
-zip-safe = false
-include-package-data = true
-
-[tool.setuptools.packages]
-find = {namespaces = false}
-
 [tool.mypy]
 python_version = "3.8"
 show_column_numbers = true
@@ -55,16 +64,6 @@ incremental = true
 check_untyped_defs = true
 warn_unused_ignores = true
 
-[project.optional-dependencies]
-tests = [
-    'pytest>=8',
-    'selenium',
-    'pytest-selenium',
-    'pytest-docker',
-    'black',
-    'nox',
-]
-
 [tool.pytest.ini_options]
 minversion = "6.0"
 addopts = "-ra -q"
diff --git a/zundler/__init__.py b/src/zundler/__init__.py
similarity index 100%
rename from zundler/__init__.py
rename to src/zundler/__init__.py
diff --git a/zundler/__main__.py b/src/zundler/__main__.py
similarity index 100%
rename from zundler/__main__.py
rename to src/zundler/__main__.py
diff --git a/zundler/args.py b/src/zundler/args.py
similarity index 100%
rename from zundler/args.py
rename to src/zundler/args.py
diff --git a/zundler/assets/LICENSE b/src/zundler/assets/LICENSE
similarity index 100%
rename from zundler/assets/LICENSE
rename to src/zundler/assets/LICENSE
diff --git a/zundler/assets/init.css b/src/zundler/assets/init.css
similarity index 100%
rename from zundler/assets/init.css
rename to src/zundler/assets/init.css
diff --git a/zundler/assets/init.html b/src/zundler/assets/init.html
similarity index 100%
rename from zundler/assets/init.html
rename to src/zundler/assets/init.html
diff --git a/zundler/assets/inject_post.js b/src/zundler/assets/inject_post.js
similarity index 100%
rename from zundler/assets/inject_post.js
rename to src/zundler/assets/inject_post.js
diff --git a/zundler/assets/inject_pre.js b/src/zundler/assets/inject_pre.js
similarity index 100%
rename from zundler/assets/inject_pre.js
rename to src/zundler/assets/inject_pre.js
diff --git a/zundler/assets/pako.min.js b/src/zundler/assets/pako.min.js
similarity index 100%
rename from zundler/assets/pako.min.js
rename to src/zundler/assets/pako.min.js
diff --git a/zundler/assets/zundler_bootstrap.js b/src/zundler/assets/zundler_bootstrap.js
similarity index 100%
rename from zundler/assets/zundler_bootstrap.js
rename to src/zundler/assets/zundler_bootstrap.js
diff --git a/zundler/assets/zundler_common.js b/src/zundler/assets/zundler_common.js
similarity index 100%
rename from zundler/assets/zundler_common.js
rename to src/zundler/assets/zundler_common.js
diff --git a/zundler/assets/zundler_main.js b/src/zundler/assets/zundler_main.js
similarity index 100%
rename from zundler/assets/zundler_main.js
rename to src/zundler/assets/zundler_main.js
diff --git a/zundler/embed.py b/src/zundler/embed.py
similarity index 100%
rename from zundler/embed.py
rename to src/zundler/embed.py
diff --git a/zundler/sphinxext/__init__.py b/src/zundler/sphinxext/__init__.py
similarity index 100%
rename from zundler/sphinxext/__init__.py
rename to src/zundler/sphinxext/__init__.py