diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index add6efa..0279380 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,6 +22,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
       - name: Set git to use LF on Windows
         if: runner.os == 'Windows'
@@ -31,26 +32,11 @@ jobs:
       - uses: actions/checkout@v2
         with:
           submodules: recursive
-      - uses: actions/setup-python@v1
-        if: runner.os != 'Windows'  # see issue #174
-        with:
-          python-version: 2.7
-      - uses: actions/setup-python@v1
+      - uses: actions/setup-python@v4
         with:
-          python-version: 3.5
-      - uses: actions/setup-python@v1
-        with:
-          python-version: 3.9
-      # - name: Install Visual C++ for Python 2.7
-      #   if: runner.os == 'Windows'
-      #   run: choco install vcpython27 -f -y
-      - name: Run tests on Windows  # see issue #174
-        if: runner.os == 'Windows'
-        run: |
-          python -m pip install tox
-          tox -e py35,py39
-      - name: Run tests on Linux and macOS
-        if: runner.os != 'Windows'
+          python-version: ${{ matrix.python-version }}
+          allow-prereleases: true
+      - name: Run tests
         run: |
           python -m pip install tox
           tox --skip-missing-interpreters
@@ -63,7 +49,7 @@ jobs:
           submodules: recursive
       - uses: actions/setup-python@v1
         with:
-          python-version: 3.8
+          python-version: 3.x
       - name: Build source package
         run: python setup.py sdist
       - name: Upload source package
@@ -105,13 +91,13 @@ jobs:
         if: runner.os == 'Windows'
         run: python -m cibuildwheel --output-dir wheelhouse
         env:
-          CIBW_BUILD: cp35-${{ matrix.name }}* pp*-${{ matrix.name }}*
+          CIBW_BUILD: cp37-${{ matrix.name }}* pp*-${{ matrix.name }}*
 
       - name: Build wheels for Linux and macOS
         if: runner.os != 'Windows'
         run: python -m cibuildwheel --output-dir wheelhouse
         env:
-          CIBW_BUILD: cp27-${{ matrix.name }}* cp35-${{ matrix.name }}* pp*-${{ matrix.name }}*
+          CIBW_BUILD: cp37-${{ matrix.name }}* pp*-${{ matrix.name }}*
           CIBW_ARCHS_LINUX: auto aarch64
           CIBW_BEFORE_BUILD_LINUX: yum install -y libffi-devel
       - uses: actions/upload-artifact@v2
diff --git a/HISTORY.rst b/HISTORY.rst
index 013dca6..c5124ef 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -1,6 +1,14 @@
 Changelog
 =========
 
+1.1.0.0 (2023-09-13)
+--------------------
+
+- Upgraded libbrotli to v1.1.0
+- Added explicit support for Python 3.10, 3.11, and 3.12
+- Removed support for Python 2.7, 3.5, and 3.6
+
+
 1.0.9.2 (2021-04-06)
 --------------------
 
diff --git a/Makefile b/Makefile
deleted file mode 100644
index 034f227..0000000
--- a/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-publish:
-	rm -rf dist/
-	python setup.py sdist
-	twine upload -s dist/*
-
diff --git a/setup.cfg b/setup.cfg
index 26c04da..8b7eaaf 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -4,4 +4,5 @@ markers =
 	slow: marks tests as slow (deselect with '-m "not slow"')
 
 [metadata]
-license_file = LICENSE
+license_files =
+    LICENSE
diff --git a/setup.py b/setup.py
index 85dc0e8..c545fd1 100644
--- a/setup.py
+++ b/setup.py
@@ -97,8 +97,8 @@ def finalize_options(self):
     ],
     install_requires=[
         "cffi>=1.0.0",
-        "enum34;python_version<'3.4'",
     ],
+    python_requires=">=3.7",
     cffi_modules=["src/brotlicffi/_build.py:ffi"],
     packages=find_packages('src'),
     package_dir={'': 'src'},
@@ -112,15 +112,12 @@ def finalize_options(self):
     classifiers=[
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
-        "Programming Language :: Python :: 2",
-        "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.3",
-        "Programming Language :: Python :: 3.4",
-        "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",
+        "Programming Language :: Python :: 3.12",
     ]
 )
diff --git a/tox.ini b/tox.ini
index de096f0..8e4db44 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py34, py35, py36, py37, py38, py39, pypy, lint
+envlist = py37, py38, py39, py310, py311, py312, pypy, lint
 
 [testenv]
 deps= -r{toxinidir}/test_requirements.txt