diff --git a/.github/workflows/black-flake8-isort-hooks.yml b/.github/workflows/black-flake8-isort-hooks.yml
index 612d76f..335b8fa 100644
--- a/.github/workflows/black-flake8-isort-hooks.yml
+++ b/.github/workflows/black-flake8-isort-hooks.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - uses: actions/setup-python@v3
+    - uses: actions/setup-python@v4.1.0
     - name: Cache virtualenv
       uses: actions/cache@v3.0.3
       with:
diff --git a/.github/workflows/sphinx.yml b/.github/workflows/sphinx.yml
index 0b11b35..4354d60 100644
--- a/.github/workflows/sphinx.yml
+++ b/.github/workflows/sphinx.yml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Setup Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4.1.0
         with:
           python-version: '3.8'