diff --git a/.github/workflows/docs-release.yml b/.github/workflows/docs-release.yml
index 2fec928e..599a3992 100644
--- a/.github/workflows/docs-release.yml
+++ b/.github/workflows/docs-release.yml
@@ -8,7 +8,7 @@ on:
 jobs:
   API_Document_Release:
     name: API Document Release
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
     - name: Syncing the webhook
       env:
diff --git a/.github/workflows/publish-to-test-pypi.yml b/.github/workflows/publish-to-test-pypi.yml
index db3bcdd4..95ee34ad 100644
--- a/.github/workflows/publish-to-test-pypi.yml
+++ b/.github/workflows/publish-to-test-pypi.yml
@@ -3,7 +3,7 @@ on: push
 jobs:
   build-n-publish:
     name: Build and publish Python distributions to PyPI
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
       - name: Set up Python 3.8
diff --git a/.github/workflows/py.yml b/.github/workflows/py.yml
index ea626f25..cf3600bc 100644
--- a/.github/workflows/py.yml
+++ b/.github/workflows/py.yml
@@ -12,7 +12,7 @@ on:
 jobs:
   check_license_and_format:
     name: License and format
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     if: github.event.pull_request.draft == false && contains(github.event.pull_request.requested_reviewers.*.login, 'oneflow-ci-bot')
     steps:
       - uses: actions/checkout@v2