diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index 7a55544..59efc49 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -11,7 +11,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4
       - name: Build Docker image
diff --git a/.github/workflows/label-sync.yml b/.github/workflows/label-sync.yml
index fab972d..4a4283e 100644
--- a/.github/workflows/label-sync.yml
+++ b/.github/workflows/label-sync.yml
@@ -11,7 +11,7 @@ jobs:
     permissions:
       issues: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: EndBug/label-sync@v2
         with:
           config-file: .github/labels.yml
diff --git a/.github/workflows/link-check.yml b/.github/workflows/link-check.yml
index 265f113..0dcf6f8 100644
--- a/.github/workflows/link-check.yml
+++ b/.github/workflows/link-check.yml
@@ -10,7 +10,7 @@ jobs:
   linkcheck:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: lycheeverse/lychee-action@v2
         with:
           args: '--verbose --no-progress **/*.md'
diff --git a/.github/workflows/markdown-lint.yml b/.github/workflows/markdown-lint.yml
index 1ebd562..0f349dc 100644
--- a/.github/workflows/markdown-lint.yml
+++ b/.github/workflows/markdown-lint.yml
@@ -11,7 +11,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: DavidAnson/markdownlint-cli2-action@v23
         with:
           globs: '**/*.md'
diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index 13993d4..98fbc15 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -14,7 +14,7 @@ jobs:
       matrix:
         python-version: ['3.11', '3.12']
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7093ec4..d9f8d91 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Create Release
         uses: softprops/action-gh-release@v3
         with:
diff --git a/.github/workflows/security-scan.yml b/.github/workflows/security-scan.yml
index 7b4548e..b1162ce 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -10,7 +10,7 @@ jobs:
   secrets-scan:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
       - uses: trufflesecurity/trufflehog@main
@@ -20,7 +20,7 @@ jobs:
   sast:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Set up Python
         uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/spellcheck.yml b/.github/workflows/spellcheck.yml
index f214ffb..a7874d7 100644
--- a/.github/workflows/spellcheck.yml
+++ b/.github/workflows/spellcheck.yml
@@ -11,7 +11,7 @@ jobs:
   spellcheck:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: streetsidesoftware/cspell-action@v8
         with:
           files: '**/*.md'