diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5e6369b..aeebf37 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,10 +19,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
-      - uses: actions/setup-python@v1
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
         with:
-          python-version: 3.8
+          python-version: 3.9
       - run: pip install -U nox
       - run: nox -s lint
 
@@ -30,9 +30,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
-      - uses: actions/setup-python@v1
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
         with:
-          python-version: 3.8
+          python-version: 3.9
       - run: pip install -U nox
       - run: nox -s doc
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index e2a9831..cf3b30d 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -10,9 +10,9 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v1
+      - uses: actions/setup-python@v2
         with:
-          python-version: 3.8
+          python-version: 3.9
       - uses: dschep/install-poetry-action@v1.3
         with:
           create_virtualenvs: true