diff --git a/.github/workflows/backend-test.yaml b/.github/workflows/backend-test.yaml
index 84fd3a6..69f75b0 100644
--- a/.github/workflows/backend-test.yaml
+++ b/.github/workflows/backend-test.yaml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Python 3.12
         uses: actions/setup-python@v6
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 0ea1de8..536ad9c 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -33,7 +33,7 @@ jobs:
 
     steps:
       - name: Checkout (with LFS)
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           lfs: true
 
@@ -137,7 +137,7 @@ jobs:
 
     steps:
       - name: Checkout (with LFS)
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           lfs: true
 
diff --git a/.github/workflows/deploy-backend.yaml b/.github/workflows/deploy-backend.yaml
index 6e0b3a6..6621e39 100644
--- a/.github/workflows/deploy-backend.yaml
+++ b/.github/workflows/deploy-backend.yaml
@@ -26,7 +26,7 @@ jobs:
         working-directory: backend
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Python 3.12
         uses: actions/setup-python@v6
@@ -51,7 +51,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up SSH
         run: |
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index d7067ec..bce89d0 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Python 3.12
         uses: actions/setup-python@v6