diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 7fcbaf0..12328e2 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -28,7 +28,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         python -m pip install flake8 pytest
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        pip install -e .
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names
diff --git a/.github/workflows/pythonpublish.yml b/.github/workflows/pythonpublish.yml
index c2835db..4b083ea 100644
--- a/.github/workflows/pythonpublish.yml
+++ b/.github/workflows/pythonpublish.yml
@@ -16,7 +16,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install setuptools wheel twine
+        pip install build twine
     - name: Install parsimonious
       run: |
         pip install parsimonious
@@ -25,7 +25,7 @@ jobs:
         TWINE_USERNAME: __token__
         TWINE_PASSWORD: ${{ secrets.PYPI_UPLOAD_API_KEY }}
       run: |
-        python setup.py sdist bdist_wheel
+        python -m build
         twine upload dist/*
     - name: Report to Mastodon
       uses: cbrgm/mastodon-github-action@v1.0.1
diff --git a/ptulsconv/__init__.py b/ptulsconv/__init__.py
index 95892a1..4a1fecd 100644
--- a/ptulsconv/__init__.py
+++ b/ptulsconv/__init__.py
@@ -1,4 +1,4 @@
 __version__ = '1.0.5'
-__author__  = 'Jamie Hardt'
-__license__ = 'MIT'
-__copyright__ = "%s %s (c) 2022 %s. All rights reserved." % (__name__, __version__, __author__)
+# __author__  = 'Jamie Hardt'
+# __license__ = 'MIT'
+# __copyright__ = "%s %s (c) 2022 %s. All rights reserved." % (__name__, __version__, __author__)
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..f00e42c
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,43 @@
+[build-system]
+requires = ["flit_core >=3.2,<4"]
+build-backend = "flit_core.buildapi"
+
+[project]
+name = "ptulsconv"
+authors = [
+    {name = "Jamie Hardt", email = "jamiehardt@me.com"},
+]
+readme = "README.md"
+license = { file = "LICENSE" }
+classifiers = [
+    'License :: OSI Approved :: MIT License',
+    'Topic :: Multimedia',
+    'Topic :: Multimedia :: Sound/Audio',
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Development Status :: 5 - Production/Stable",
+    "Topic :: Text Processing :: Filters"
+]
+requires-python = ">=3.7"
+dynamic = ["version", "description"]
+keywords = ["text-processing", "parsers", "film", 
+    "broadcast", "editing", "editorial"]
+dependencies = ['parsimonious', 'tqdm', 'reportlab']
+
+[project.optional-dependencies]
+doc = [
+    "Sphinx ~= 5.3.0",
+    "sphinx-rtd-theme >= 1.1.1"
+]
+
+[project.scripts]
+flit = "ptulsconv.__main__:main"
+
+
+[project.urls]
+Source = 'https://github.com/iluvcapra/ptulsconv'
+Issues = 'https://github.com/iluvcapra/ptulsconv/issues'
+Documentation = 'https://ptulsconv.readthedocs.io/'
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index ac5e14c..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-attrs==22.1.0
-exceptiongroup==1.0.4
-iniconfig==1.1.1
-packaging==21.3
-parsimonious==0.10.0
-Pillow==9.3.0
-pluggy==1.0.0
-pyparsing==3.0.9
-pytest==7.2.0
-regex==2022.10.31
-reportlab==3.6.12
-tomli==2.0.1
-tqdm==4.64.1
diff --git a/setup.py b/setup.py
deleted file mode 100644
index e2a0722..0000000
--- a/setup.py
+++ /dev/null
@@ -1,44 +0,0 @@
-from setuptools import setup
-
-from ptulsconv import __author__, __license__, __version__
-
-with open("README.md", "r") as fh:
-    long_description = fh.read()
-
-setup(name='ptulsconv',
-      version=__version__,
-      author=__author__,
-      description='Parse and convert Pro Tools text exports',
-      long_description_content_type="text/markdown",
-      long_description=long_description,
-      license=__license__,
-      url='https://github.com/iluvcapra/ptulsconv',
-      project_urls={
-          'Source':
-              'https://github.com/iluvcapra/ptulsconv',
-          'Issues':
-              'https://github.com/iluvcapra/ptulsconv/issues',
-      },
-      classifiers=[
-          'License :: OSI Approved :: MIT License',
-          'Topic :: Multimedia',
-          'Topic :: Multimedia :: Sound/Audio',
-          "Programming Language :: Python :: 3.7",
-          "Programming Language :: Python :: 3.8",
-          "Programming Language :: Python :: 3.9",
-          "Programming Language :: Python :: 3.10",
-          "Programming Language :: Python :: 3.11",
-          "Development Status :: 5 - Production/Stable",
-          "Topic :: Text Processing :: Filters"],
-      packages=['ptulsconv'],
-      keywords='text-processing parsers film tv editing editorial',
-      install_requires=['parsimonious', 'tqdm', 'reportlab'],
-      package_data={
-          "ptulsconv": ["xslt/*.xsl"]
-      },
-      entry_points={
-          'console_scripts': [
-              'ptulsconv = ptulsconv.__main__:main'
-          ]
-      }
-      )