diff --git a/.github/workflows/testpypi.yml b/.github/workflows/testpypi.yml
index fb35ee9..e52a9a9 100644
--- a/.github/workflows/testpypi.yml
+++ b/.github/workflows/testpypi.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.x'
+          python-version: 3.11
 
       - name: Install Python Packages
         run: |