diff --git a/.github/workflows/publish-docs.yml b/.github/workflows/publish-docs.yml
index aed4532..f7276ae 100644
--- a/.github/workflows/publish-docs.yml
+++ b/.github/workflows/publish-docs.yml
@@ -21,10 +21,10 @@ jobs:
     steps:
       - name: Check out from release
         if: github.event_name == 'release'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Check out from manual input
         if: github.event_name == 'workflow_dispatch'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ inputs.ref }}
       - uses: actions/setup-node@v3
@@ -34,7 +34,7 @@ jobs:
       - run: yarn install
       - run: yarn docs
       - name: Clone docs branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: docs-branch
           ref: oddleventy-docs
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 237223e..6e0c121 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
       matrix:
         node: ['14', 'lts/*']
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node }}
@@ -24,7 +24,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 'lts/*'