diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6bb642f..95b2992 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
     name: Markdown lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: DavidAnson/markdownlint-cli2-action@v19
         with:
           config: .markdownlint.json
@@ -29,7 +29,7 @@ jobs:
     name: Internal links
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v5
         with:
           python-version: "3.12"
diff --git a/.github/workflows/link-check-scheduled.yml b/.github/workflows/link-check-scheduled.yml
index ae5b7a1..7ec58b9 100644
--- a/.github/workflows/link-check-scheduled.yml
+++ b/.github/workflows/link-check-scheduled.yml
@@ -13,7 +13,7 @@ jobs:
     name: External links
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: lycheeverse/lychee-action@v2
         with:
           args: --config .github/lychee.toml "**/*.md"
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index acadf63..db38040 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -21,7 +21,7 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Prepare Jekyll home page
         run: |