diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bb85c92..7eb5033 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,14 +14,19 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        os: ["ubuntu-latest", "windows-latest", "macos-latest"]
+        python: ["3.12"]
+        include:
+          - {python: "3.8", os: "ubuntu-22.04"}
+          - {python: "3.9", os: "ubuntu-22.04"}
+          - {python: "3.10", os: "ubuntu-22.04"}
+          - {python: "3.11", os: "ubuntu-22.04"}
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python ${{ matrix.python-version }}
+    - name: Set up Python ${{ matrix.python }}
       uses: actions/setup-python@v5
       with:
-        python-version: ${{ matrix.python-version }}
+        python-version: ${{ matrix.python }}
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip