diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index ea33caf..da6a862 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -7,7 +7,7 @@ jobs:
     name: Run check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Flutter
         uses: subosito/flutter-action@v2
         with:
diff --git a/.github/workflows/deploy-preview.yml b/.github/workflows/deploy-preview.yml
index 6e83ffe..ec9aa02 100644
--- a/.github/workflows/deploy-preview.yml
+++ b/.github/workflows/deploy-preview.yml
@@ -7,7 +7,7 @@ jobs:
     if: "${{ github.event.pull_request.head.repo.full_name == github.repository }}"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Flutter
         uses: subosito/flutter-action@v2
         with:
diff --git a/.github/workflows/deploy-production.yml b/.github/workflows/deploy-production.yml
index 165e78b..cdce8f8 100644
--- a/.github/workflows/deploy-production.yml
+++ b/.github/workflows/deploy-production.yml
@@ -9,7 +9,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Flutter
         uses: subosito/flutter-action@v2
         with: