diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 294d26e..62f8a58 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Set up Python 3.10
         uses: actions/setup-python@v5
         with:
-          python-version: 3.10
+          python-version: '3.10'
 
       - name: Install module
         run: |
@@ -50,7 +50,7 @@ jobs:
       - name: Set up Python 3.10
         uses: actions/setup-python@v5
         with:
-          python-version: 3.10
+          python-version: '3.10'
 
       - name: Install module
         run: |
@@ -72,7 +72,7 @@ jobs:
       - name: Set up Python 3.10
         uses: actions/setup-python@v5
         with:
-          python-version: 3.10
+          python-version: '3.10'
 
       - name: Install dependencies
         run: |