diff --git a/.github/workflows/link-check.yml b/.github/workflows/link-check.yml
index 24fe6e6..fa68d54 100644
--- a/.github/workflows/link-check.yml
+++ b/.github/workflows/link-check.yml
@@ -16,7 +16,7 @@ jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: lycheeverse/lychee-action@v2
         with:
diff --git a/.github/workflows/markdown-lint.yml b/.github/workflows/markdown-lint.yml
index eda235f..1c60d6f 100644
--- a/.github/workflows/markdown-lint.yml
+++ b/.github/workflows/markdown-lint.yml
@@ -13,7 +13,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: DavidAnson/markdownlint-cli2-action@v23
         with:
diff --git a/.github/workflows/validate-skills.yml b/.github/workflows/validate-skills.yml
index e852628..907288a 100644
--- a/.github/workflows/validate-skills.yml
+++ b/.github/workflows/validate-skills.yml
@@ -28,7 +28,7 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Validate skills and bundled fixtures
         run: bash .github/scripts/validate-skills.sh