diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 72210ed2..6ced8545 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -8,8 +8,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        os: [ubuntu-latest]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        include:
+          - os: macos-latest
+            python-version: "3.12"
 
     steps:
     - uses: actions/checkout@v4
@@ -28,12 +31,16 @@ jobs:
     - name: Run twisted tests
       run: tox -e py-twisted
 
-    - name: Upload coverage report
+    - name: Upload coverage report (Linux)
+      if: runner.os == 'Linux'
       run: |
-        if [ "${{ runner.os }}" = "Linux" ]; then
-          curl -Os https://uploader.codecov.io/latest/linux/codecov
-        else
-          curl -Os https://uploader.codecov.io/latest/macos/codecov
-        fi
+        curl -Os https://uploader.codecov.io/latest/linux/codecov
+        chmod +x codecov
+        ./codecov
+
+    - name: Upload coverage report (macOS)
+      if: runner.os == 'macOS'
+      run: |
+        curl -Os https://uploader.codecov.io/latest/macos/codecov
         chmod +x codecov
         ./codecov
diff --git a/setup.py b/setup.py
index 47f69881..47a3c0ea 100644
--- a/setup.py
+++ b/setup.py
@@ -26,6 +26,7 @@
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Framework :: Scrapy",
         "Intended Audience :: Developers",
         "Topic :: Internet :: WWW/HTTP",