diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index bd0ae0f..bd5ba47 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -25,14 +25,14 @@ jobs:
   format:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: ./.github/actions/setup-nix
       - run: nix flake check --print-build-logs
 
   build-the-world:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: ./.github/actions/setup-nix
       - run: nix run .#nixos-branding.verification.verify-nixos-branding-all --print-build-logs
 
@@ -51,7 +51,7 @@ jobs:
       after: ${{ steps.refs.outputs.after }}
       report-url: ${{ steps.artifact_report.outputs.artifact-url }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: ./.github/actions/setup-nix
@@ -158,7 +158,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Get latest or unreleased info
         id: query-release-info
         uses: release-flow/keep-a-changelog-action@4c28a62e2fb964eb1897a0396276e9bcb36f91e7   # was v2
diff --git a/.github/workflows/netlify-deploy.yml b/.github/workflows/netlify-deploy.yml
index 731ea33..6360306 100644
--- a/.github/workflows/netlify-deploy.yml
+++ b/.github/workflows/netlify-deploy.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install Nix
         uses: cachix/install-nix-action@v31
       - name: Build Deployed Assets
diff --git a/.github/workflows/release-guide.yml b/.github/workflows/release-guide.yml
index 564c4c5..30d2b1a 100644
--- a/.github/workflows/release-guide.yml
+++ b/.github/workflows/release-guide.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install Nix
         uses: cachix/install-nix-action@v31
       - name: Split tag name at version
diff --git a/.github/workflows/release-npm-package.yaml b/.github/workflows/release-npm-package.yaml
index b7d6d24..e12cc7e 100644
--- a/.github/workflows/release-npm-package.yaml
+++ b/.github/workflows/release-npm-package.yaml
@@ -13,7 +13,7 @@ jobs:
   build-npm-package:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v4
         with:
           node-version: "latest"