diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0dfa142..30009a8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
       run:
         working-directory: backend
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v5
         with:
           python-version: "3.11"
@@ -37,7 +37,7 @@ jobs:
       run:
         working-directory: frontend
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v4
         with:
           node-version: 20
@@ -56,7 +56,7 @@ jobs:
       run:
         working-directory: mobile
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: subosito/flutter-action@v2
         with:
           channel: stable
diff --git a/.github/workflows/deploy-backend.yml b/.github/workflows/deploy-backend.yml
index 4d57f84..db708ed 100644
--- a/.github/workflows/deploy-backend.yml
+++ b/.github/workflows/deploy-backend.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Log in to Azure
         uses: azure/login@v2
diff --git a/.github/workflows/deploy-frontend.yml b/.github/workflows/deploy-frontend.yml
index 8080964..bb066ee 100644
--- a/.github/workflows/deploy-frontend.yml
+++ b/.github/workflows/deploy-frontend.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Set up Node
         uses: actions/setup-node@v4