diff --git a/.github/workflows/backend-ci.yml b/.github/workflows/backend-ci.yml
index bea6e3a..87cccae 100644
--- a/.github/workflows/backend-ci.yml
+++ b/.github/workflows/backend-ci.yml
@@ -21,7 +21,7 @@ jobs:
     name: Format
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-go@v5
         with:
@@ -41,7 +41,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-go@v5
         with:
@@ -61,7 +61,7 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-go@v5
         with:
@@ -75,7 +75,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [format, lint, test]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-go@v5
         with:
diff --git a/.github/workflows/frontend-ci.yml b/.github/workflows/frontend-ci.yml
index 81f99ff..6ed4c5e 100644
--- a/.github/workflows/frontend-ci.yml
+++ b/.github/workflows/frontend-ci.yml
@@ -21,7 +21,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-node@v4
         with:
@@ -37,7 +37,7 @@ jobs:
     name: Type Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-node@v4
         with:
@@ -53,7 +53,7 @@ jobs:
     name: Format
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-node@v4
         with:
@@ -69,7 +69,7 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-node@v4
         with:
@@ -86,7 +86,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [lint, type-check, format, test]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-node@v4
         with:
diff --git a/.github/workflows/frontend-deploy.yml b/.github/workflows/frontend-deploy.yml
index 0cd8f6c..35ad852 100644
--- a/.github/workflows/frontend-deploy.yml
+++ b/.github/workflows/frontend-deploy.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     environment: production
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-node@v4
         with: