diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index b8c4154f..71b95e3f 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -27,6 +27,8 @@ jobs:
 
     - name: Set up Python
       uses: actions/setup-python@v4
+      with:
+        python-version: '3.10' 
     - name: Install PlatformIO
       run: |
         python -m pip install --upgrade pip