diff --git a/.travis.yml b/.travis.yml
index 629b7f3f..cc1859f0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,5 @@
 language: python
 python:
-    - "2.7"
-    - "3.6"
     - "3.7"
 
 install:
diff --git a/accelerate/pyproject.toml b/accelerate/pyproject.toml
index 55b1289b..1f43f238 100644
--- a/accelerate/pyproject.toml
+++ b/accelerate/pyproject.toml
@@ -1,3 +1,30 @@
 [build-system]
-requires = [ "setuptools >= 42.0", "Cython >= 0.28", "numpy" ]
+requires = [ "setuptools >= 61.0", "Cython >= 0.28", "numpy" ]
 build-backend = "setuptools.build_meta"
+
+[project]
+name = "PyOpenGL-accelerate"
+description = "Acceleration code for PyOpenGL"
+authors = [ { name = "Mike C. Fletcher", email = "mcfletch@vrplumber.com" } ]
+urls.homepage = "http://pyopengl.sourceforge.net"
+license = { text = "BSD" }
+readme = { file = "README.txt", content-type = "text/plain" }
+keywords = [ "PyOpenGL", "accelerate", "Cython" ]
+classifiers = [
+    "License :: OSI Approved :: BSD License",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: C",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+    "Topic :: Multimedia :: Graphics :: 3D Rendering",
+    "Intended Audience :: Developers",
+]
+
+dynamic = [ "version" ]
+
+[tool.setuptools]
+packages = [ "OpenGL_accelerate" ]
+platforms = [ "Win32", "Linux", "OS-X", "Posix" ]
+
+[tool.setuptools.dynamic]
+version = { attr = "OpenGL_accelerate.__init__.__version__" }
diff --git a/accelerate/setup.cfg b/accelerate/setup.cfg
deleted file mode 100644
index a009bca7..00000000
--- a/accelerate/setup.cfg
+++ /dev/null
@@ -1,24 +0,0 @@
-[metadata]
-name = PyOpenGL-accelerate
-version = attr: OpenGL_accelerate.__init__.__version__
-description = Acceleration code for PyOpenGL
-author = Mike C. Fletcher
-author_email = mcfletch@vrplumber.com
-url = http://pyopengl.sourceforge.net
-download_url = http://sourceforge.net/project/showfiles.php?group_id=5988
-license = BSD
-long_description = file: README.txt
-long_description_content_type = text/plain
-keywords = PyOpenGL, accelerate, Cython
-platforms = Win32, Linux, OS-X, Posix
-classifiers =
-    License :: OSI Approved :: BSD License
-    Programming Language :: Python
-    Programming Language :: Python :: 3
-    Programming Language :: C
-    Topic :: Software Development :: Libraries :: Python Modules
-    Topic :: Multimedia :: Graphics :: 3D Rendering
-    Intended Audience :: Developers
-
-[options]
-packages = OpenGL_accelerate
diff --git a/appveyor.yml b/appveyor.yml
index f2f43858..ee4a89df 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -35,14 +35,6 @@ environment:
 
     # Older Python's that can be built with the default windows images...
 
-    - PYTHON: "C:\\Python36"
-      PYTHON_VERSION: "3.6.4"
-      PYTHON_ARCH: "32"
-
-    - PYTHON: "C:\\Python36-x64"
-      PYTHON_VERSION: "3.6.4"
-      PYTHON_ARCH: "64"
-
     - PYTHON: "C:\\Python37"
       PYTHON_VERSION: "3.7.0"
       PYTHON_ARCH: "32"
@@ -59,22 +51,6 @@ environment:
       PYTHON_VERSION: "3.8.0"
       PYTHON_ARCH: "64"
 
-    - PYTHON: "C:\\Python27"
-      PYTHON_VERSION: "2.7.14"
-      PYTHON_ARCH: "32"
-
-    - PYTHON: "C:\\Python27-x64"
-      PYTHON_VERSION: "2.7.14"
-      PYTHON_ARCH: "64"
-
-    - PYTHON: "C:\\Python35"
-      PYTHON_VERSION: "3.5.3"
-      PYTHON_ARCH: "32"
-
-    - PYTHON: "C:\\Python35-x64"
-      PYTHON_VERSION: "3.5.3"
-      PYTHON_ARCH: "64"
-
 branches:
   only:
     - master
diff --git a/pyproject.toml b/pyproject.toml
index 6e7fc85e..78b1f9d2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,43 @@
 [build-system]
-requires = [ "setuptools >= 42.0" ]
+requires = [ "setuptools >= 61.0" ]
 build-backend = "setuptools.build_meta"
 
+[project]
+name = "PyOpenGL"
+description = "Standard OpenGL bindings for Python"
+authors = [ { name = "Mike C. Fletcher", email = "mcfletch@vrplumber.com" } ]
+urls.homepage = "http://pyopengl.sourceforge.net"
+license = { text = "BSD" }
+readme = "readme.rst"
+keywords = [
+    "Graphics",
+    "3D",
+    "OpenGL",
+    "GLU",
+    "GLUT",
+    "GLE",
+    "GLX",
+    "EXT",
+    "ARB",
+    "Mesa",
+    "ctypes",
+]
+classifiers = [
+    "License :: OSI Approved :: BSD License",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Topic :: Multimedia :: Graphics :: 3D Rendering",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+    "Intended Audience :: Developers",
+]
+
+dynamic = [ "version" ]
+
+[tool.setuptools.packages]
+find = { include = [ "OpenGL*" ], namespaces = false }
+
+[tool.setuptools.dynamic]
+version = { attr = "OpenGL.version.__version__" }
+
 [tool.black]
 skip-string-normalization=true
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 6fe3e154..00000000
--- a/setup.cfg
+++ /dev/null
@@ -1,26 +0,0 @@
-[metadata]
-name = PyOpenGL
-version = attr: OpenGL.version.__version__
-description = Standard OpenGL bindings for Python
-author = Mike C. Fletcher
-author_email = mcfletch@vrplumber.com
-url = http://pyopengl.sourceforge.net
-download_url = https://pypi.org/project/PyOpenGL/
-license = BSD
-long_description = file: readme.rst
-long_description_content_type = text/x-rst
-keywords = Graphics, 3D, OpenGL, GLU, GLUT, GLE, GLX, EXT, ARB, Mesa, ctypes
-classifiers =
-    License :: OSI Approved :: BSD License
-    Programming Language :: Python
-    Programming Language :: Python :: 2
-    Programming Language :: Python :: 3
-    Topic :: Multimedia :: Graphics :: 3D Rendering
-    Topic :: Software Development :: Libraries :: Python Modules
-    Intended Audience :: Developers
-
-[options]
-packages = find:
-
-[options.packages.find]
-include = OpenGL*