diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6a12e0e..033e5b4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.9, 3.10, 3.11]
+        python-version: ['3.9', '3.10', '3.11']
         os: [ubuntu-latest]
 
     steps:
@@ -86,7 +86,7 @@ jobs:
       - name: Set up python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.10
+          python-version: '3.10'
       
       - name: Install setuptools
         run: python -m pip install --upgrade setuptools wheel twine