diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index 8fc84c6..0e62d55 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9, "3.10", "3.11"]
+        python-version: ["3.11", "3.10", "3.9", "3.8", "3.7", "3.6"]
 
     steps:
     - uses: actions/checkout@v2
@@ -23,7 +23,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install Dependencies
       run: |
-        python -m pip install --upgrade pip tox
+        python -m pip install --upgrade pip
+        python -m pip install tox tox-gh-actions
     - name: Run Tests
-      run: |
-        tox -e py$(python -c 'import sys;print("{0}{1}".format(*sys.version_info))')
+      run: tox
diff --git a/setup.py b/setup.py
index 4a8294c..ef3baba 100644
--- a/setup.py
+++ b/setup.py
@@ -28,21 +28,20 @@ def read(filepath):
     packages=find_packages(exclude=['tests', 'tests.*']),
     zip_safe=False,
     include_package_data=True,
-    install_requires=[],
+    install_requires=[
+        'Pillow>=7.0'
+    ],
     classifiers=[
         'Development Status :: 5 - Production/Stable',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: BSD License',
         'Operating System :: OS Independent',
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         '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',
         'Topic :: Utilities'
     ],
 )
diff --git a/tox.ini b/tox.ini
index dce4efa..a90257d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,8 +1,19 @@
 [tox]
 envlist =
-	py{311,310,39,38,37,36},
+	py{311,310,39,38}-pillow{7,8,9,10}
+	py37-pillow{9,8,7}
+	py36-pillow{8,7}
 	coverage-report
 
+[gh-actions]
+python =
+    3.6: py36
+    3.7: py37
+    3.8: py38
+    3.9: py39
+    3.10: py310
+    3.11: py311, coverage-report
+
 [testenv]
 setenv = COVERAGE_FILE=.coverage.{envname}
 commands = python -m pytest --cov --cov-report term-missing:skip-covered
@@ -10,7 +21,9 @@ deps =
 	pytest
     pytest-cov
 	mock>=1.0.1
-	Pillow
+	pillow8: Pillow~=8.4.0
+	pillow9: Pillow~=9.5.0
+	pillow10: Pillow~=10.0.1
 
 
 [testenv:coverage-report]