diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml
index 710918a..630d48c 100644
--- a/.github/workflows/claude-code-review.yml
+++ b/.github/workflows/claude-code-review.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index f8791ea..e4727d1 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -27,7 +27,7 @@ jobs:
       actions: read # Required for Claude to read CI results on PRs
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/links.yml b/.github/workflows/links.yml
index 156a491..de73f8a 100644
--- a/.github/workflows/links.yml
+++ b/.github/workflows/links.yml
@@ -14,7 +14,7 @@ jobs:
     permissions:
       issues: write # required for Broken Links Report
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Link Checker
         id: lychee
diff --git a/.github/workflows/markdownlint.yml b/.github/workflows/markdownlint.yml
index 90e35af..a2f99a7 100644
--- a/.github/workflows/markdownlint.yml
+++ b/.github/workflows/markdownlint.yml
@@ -9,7 +9,7 @@ jobs:
   lint-markdown:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: DavidAnson/markdownlint-cli2-action@v22
         with:
           globs: |
diff --git a/.github/workflows/spellcheck.yml b/.github/workflows/spellcheck.yml
index 9ffcec6..d5dfcd4 100644
--- a/.github/workflows/spellcheck.yml
+++ b/.github/workflows/spellcheck.yml
@@ -12,7 +12,7 @@ jobs:
   spellcheck:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: streetsidesoftware/cspell-action@v8
         with:
           check_dot_files: false