diff --git a/.github/workflows/cmake.yaml b/.github/workflows/cmake.yaml
index ac56c2a8..efa7c132 100644
--- a/.github/workflows/cmake.yaml
+++ b/.github/workflows/cmake.yaml
@@ -51,8 +51,13 @@ jobs:
     runs-on: ${{matrix.runs}}
 
     steps:
-    - name: Install Sphinx
-      run: pip3 install sphinx
+    - name: Install Python 3.10 and Sphinx
+      uses: actions/setup-python@v2
+      with:
+        python-version: "3.10"
+      run: |
+        python -m pip install --upgrade pip
+        pip install sphinx
 
     - name: Install Qt
       uses: jurplel/install-qt-action@v3