diff --git a/.circleci/config.yml b/.circleci/config.yml
index e1ff383..dfce7b2 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -7,7 +7,7 @@ jobs:
       - checkout
       - run:
           name: "Install test deps"
-          command: "pip install .[test]"
+          command: "pip install .[test,webpush,blurhash]"
       - run:
           name: "Run tests"
           command: "python setup.py pytest --addopts '--junitxml=tests/result.xml'"
@@ -20,7 +20,7 @@ jobs:
       - checkout
       - run:
           name: "Install test deps"
-          command: "pip install .[test]"
+          command: "pip install .[test,webpush,blurhash]"
       - run:
           name: "Run tests"
           command: "python setup.py pytest --addopts '--junitxml=tests/result.xml'"
@@ -33,7 +33,7 @@ jobs:
       - checkout
       - run:
           name: "Install test deps"
-          command: "pip install .[test]"
+          command: "pip install .[test,webpush,blurhash]"
       - run:
           name: "Install codecov"
           command: "pip install codecov"   
@@ -52,7 +52,7 @@ jobs:
       - checkout
       - run:
           name: "Install test deps"
-          command: "pip install .[test]" 
+          command: "pip install .[test,webpush,blurhash]"
       - run:
           name: "Run tests"
           command: "python setup.py pytest --addopts '--junitxml=tests/result.xml'"
@@ -65,7 +65,7 @@ jobs:
       - checkout
       - run:
           name: "Install test deps"
-          command: "pip install .[test]" 
+          command: "pip install .[test,webpush,blurhash]" 
       - run:
           name: "Run tests"
           command: "python setup.py pytest --addopts '--junitxml=tests/result.xml'"
@@ -79,4 +79,3 @@ workflows:
       - run-tests-38-cov
       - run-tests-39
       - run-tests-310
-      
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..5619e46
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,57 @@
+[build-system]
+requires = ["setuptools"]
+build-backend= "setuptools.build_meta"
+
+[project]
+name = "Mastodon.py"
+version = "1.8.1"
+description = "Python wrapper for the Mastodon API"
+readme = "README.rst"
+authors = [
+    { name = "Lorenz Diener", email = "lorenzd+mastodonpypypi@gmail.com" },
+]
+license = {text = "MIT"}
+keywords = ["mastodon", "api", "microblogging"]
+classifiers = [
+    'Development Status :: 5 - Production/Stable',
+    'Intended Audience :: Developers',
+    'Topic :: Communications',
+    'License :: OSI Approved :: MIT License',
+    'Programming Language :: Python :: 2',
+    'Programming Language :: Python :: 3',
+]
+dependencies = [
+    'requests>=2.4.2',
+    'python-dateutil',
+    'six',
+    'python-magic-bin ; platform_system=="Windows"',
+    'python-magic ; platform_system!="Windows"',
+    'decorator>=4.0.0',
+    'blurhash>=1.1.4',
+]
+
+[project.optional-dependencies]
+webpush = [
+    'http_ece>=1.0.5',
+    'cryptography>=1.6.0',
+]
+blurhash = [
+    'blurhash>=1.1.4',
+]
+test = [
+    'pytest',
+    'pytest-runner',
+    'pytest-cov',
+    'vcrpy',
+    'pytest-vcr',
+    'pytest-mock',
+    'requests-mock',
+    'pytz',
+]
+
+[project.urls]
+Repository="https://github.com/halcy/Mastodon.py"
+Documentation="https://mastodonpy.readthedocs.io/"
+
+[tool.pytest.ini_options]
+addopts = "--cov=mastodon"
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 6cf90a9..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,13 +0,0 @@
-[bdist_wheel]
-universal=1
-
-[build_sphinx]
-source-dir = docs
-build-dir  = docs/build
-all_files  = 1
-
-[aliases]
-test=pytest
-
-[tool:pytest]
-addopts = --cov=mastodon
diff --git a/setup.py b/setup.py
index 886cb0a..6068493 100644
--- a/setup.py
+++ b/setup.py
@@ -1,62 +1,3 @@
-from pathlib import Path
-
 from setuptools import setup
 
-test_deps = [
-    'pytest', 
-    'pytest-runner', 
-    'pytest-cov', 
-    'vcrpy', 
-    'pytest-vcr', 
-    'pytest-mock', 
-    'requests-mock',
-    'pytz'
-]
-
-webpush_deps = [
-    'http_ece>=1.0.5',
-    'cryptography>=1.6.0',
-]
-
-blurhash_deps = [
-    'blurhash>=1.1.4',
-]
-
-extras = {
-    "test": test_deps + webpush_deps + blurhash_deps,
-    "webpush": webpush_deps,
-    "blurhash": blurhash_deps,
-}
-
-this_directory = Path(__file__).parent
-long_description = (this_directory / "README.rst").read_text()
-
-setup(name='Mastodon.py',
-      version='1.8.1',
-      description='Python wrapper for the Mastodon API',
-      long_description=long_description,
-      long_description_content_type='text/x-rst',
-      packages=['mastodon'],
-      install_requires=[
-          'requests>=2.4.2', 
-          'python-dateutil', 
-          'six',
-          'python-magic-bin ; platform_system=="Windows"', # pragma: no cover
-          'python-magic ; platform_system!="Windows"',
-          'decorator>=4.0.0', 
-      ] + blurhash_deps,
-      tests_require=test_deps,
-      extras_require=extras,
-      url='https://github.com/halcy/Mastodon.py',
-      author='Lorenz Diener',
-      author_email='lorenzd+mastodonpypypi@gmail.com',
-      license='MIT',
-      keywords='mastodon api microblogging',
-      classifiers=[
-          'Development Status :: 5 - Production/Stable',
-          'Intended Audience :: Developers',
-          'Topic :: Communications',
-          'License :: OSI Approved :: MIT License',
-          'Programming Language :: Python :: 2',
-          'Programming Language :: Python :: 3',
-      ])
+setup()
diff --git a/tests/README.markdown b/tests/README.markdown
index 49bf894..7cb7636 100644
--- a/tests/README.markdown
+++ b/tests/README.markdown
@@ -2,7 +2,7 @@
 
 To run this test suite, install the testing dependencies:
 
-    pip install -e .[test]
+    pip install -e .[test,webpush,blurhash]
 
 Then, run `pytest`.
 
diff --git a/tests/test_blurhash.py b/tests/test_blurhash.py
index 3676f8f..caf8d60 100644
--- a/tests/test_blurhash.py
+++ b/tests/test_blurhash.py
@@ -1,5 +1,9 @@
 import pytest
 
+import mastodon.compat
+if not mastodon.compat.IMPL_HAS_BLURHASH:
+    pytest.skip("blurhash dependencies missing, skipping blurhash tests", allow_module_level=True)
+
 def test_blurhash_decode(api):
     fake_media_dict = {
         'width': 320,
diff --git a/tests/test_push.py b/tests/test_push.py
index b815910..e9a5b72 100644
--- a/tests/test_push.py
+++ b/tests/test_push.py
@@ -2,6 +2,10 @@ import pytest
 import time
 from mastodon.Mastodon import MastodonNotFoundError
 
+import mastodon.compat
+if not mastodon.compat.IMPL_HAS_CRYPTO or not mastodon.compat.IMPL_HAS_ECE:
+    pytest.skip("webpush dependencies missing, skipping webpush tests", allow_module_level=True)
+
 def test_decrypt(api):
     priv = {
         'auth': b'\xe7y\x0fp\xb9\x92\xe0\xa0\xc5\xd5~Qr\xd7\xaa\x16',
diff --git a/tox.ini b/tox.ini
index 69cd684..c7f40dc 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,5 +4,5 @@ skipsdist = true
 
 
 [testenv]
-deps = .[test]
+deps = .[test,webpush,blurhash]
 commands = python setup.py test