diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index e07bc9a..7b6ba15 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -19,7 +19,7 @@ jobs:
             sphinx-version: "5.0.2"
             sphinx-needs-version: "1.0.2"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install poetry
         run: pipx install poetry
       - name: Set Up Python ${{ matrix.python-version }}
@@ -43,7 +43,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install poetry
         run: pipx install poetry
       - name: Set Up Python
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index cc4c898..416e7f7 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -20,7 +20,7 @@ jobs:
       ON_CI: True
     steps:
       # https://github.com/marketplace/actions/checkout
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Install poetry