diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
index b3a651b..52f81cd 100644
--- a/.github/workflows/changelog.yml
+++ b/.github/workflows/changelog.yml
@@ -15,7 +15,7 @@ jobs:
       !startsWith(github.event.head_commit.message, 'chore(changelog): update CHANGELOG.md') &&
       github.event.head_commit.author.name != 'github-actions[bot]'
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: jdx/mise-action@v3
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 713f206..128389c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -58,7 +58,7 @@ jobs:
           - { platform: watchOS, name: "watchOS 10.4", xcode: "Xcode_15.3", runsOn: macOS-14, destination: "OS=10.4,name=Apple Watch Series 9 (45mm)" }
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Run tests - ${{ matrix.name }}
         run: |
           xcodebuild test \
@@ -89,7 +89,7 @@ jobs:
           - { name: "macOS 14, SPM 5.10.0", xcode: "Xcode_15.3", runsOn: macOS-14 }
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Build with Swift Package Manager - ${{ matrix.name }}
         run: swift build -c release
 
diff --git a/.github/workflows/conventional-pr.yml b/.github/workflows/conventional-pr.yml
index 75569d0..e132e0c 100644
--- a/.github/workflows/conventional-pr.yml
+++ b/.github/workflows/conventional-pr.yml
@@ -12,7 +12,7 @@ jobs:
   lint-pr:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: amannn/action-semantic-pull-request@v6
         with:
           requireScope: false
diff --git a/.github/workflows/danger.yml b/.github/workflows/danger.yml
index 6a0dbaa..ad02c5f 100644
--- a/.github/workflows/danger.yml
+++ b/.github/workflows/danger.yml
@@ -18,7 +18,7 @@ jobs:
           ruby-version: 3.1.4
           bundler-cache: true
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Setup gems
         run: |
           gem install bundler
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index f93dba2..0553a6f 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -19,7 +19,7 @@ jobs:
     name: lint
     runs-on: macos-15
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: jdx/mise-action@v3
@@ -32,7 +32,7 @@ jobs:
     env:
       DEVELOPER_DIR: /Applications/Xcode_16.4.app/Contents/Developer
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python environment
         run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 30c6468..93dfa59 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: "ubuntu-latest"
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: jdx/mise-action@v3