diff --git a/.github/workflows/pypy.yml b/.github/workflows/pypy.yml
index 18f75eb..a9c0c48 100644
--- a/.github/workflows/pypy.yml
+++ b/.github/workflows/pypy.yml
@@ -16,7 +16,7 @@ jobs:
     name: ${{ matrix.python-version }}
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Setup Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/wheel.yml b/.github/workflows/wheel.yml
index a72aa9e..3a78390 100644
--- a/.github/workflows/wheel.yml
+++ b/.github/workflows/wheel.yml
@@ -10,15 +10,15 @@ jobs:
   sdist:
     runs-on: ubuntu-latest
 
-    name: Python 3.10
+    name: Python 3.11
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.10"
+          python-version: "3.11"
           architecture: x64
 
       - name: Install test dependencies
@@ -51,7 +51,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, macos-11, windows-2019]
+        os: [ubuntu-20.04, macos-12, windows-2019]
         architecture: ['x64']
         linux_archs: ["auto s390x"]
         include:
@@ -81,12 +81,12 @@ jobs:
       CIBW_ARCHS_MACOS: x86_64 universal2
       CIBW_TEST_SKIP: "*_arm64 *_universal2:arm64"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.10"
+          python-version: "3.11"
           architecture: ${{ matrix.architecture }}
 
       - name: Set up QEMU
diff --git a/setup.py b/setup.py
index 57e06e0..bb93ab8 100644
--- a/setup.py
+++ b/setup.py
@@ -63,14 +63,12 @@
                  'Operating System :: MacOS :: MacOS X',
                  # 'Operating System :: Microsoft :: Windows', -- Not tested yet
                  'Operating System :: POSIX',
-                 '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 :: 3.10',
+                 'Programming Language :: Python :: 3.11',
+                 'Programming Language :: Python :: 3.12',
                  ],
     packages=packages,
     install_requires=install_requires,