diff --git a/.github/workflows/pypi-ci.yml b/.github/workflows/pypi-ci.yml
index 41c0a29..5bd3380 100644
--- a/.github/workflows/pypi-ci.yml
+++ b/.github/workflows/pypi-ci.yml
@@ -16,9 +16,9 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - 3.10.0
+          - 3.10
         os:
-          - ubuntu-22.04
+          - ubuntu-20.04
 
     steps:
       - uses: actions/checkout@master
@@ -43,7 +43,7 @@ jobs:
 
   deploy_test_PyPI:
     name: 📦 Deploy to TestPyPI
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-20.04
     needs: [build_wheels]
     if: github.ref == 'refs/heads/main'
     steps: