diff --git a/.github/workflows/auto_merge_approved_pr.yml b/.github/workflows/auto_merge_approved_pr.yml
new file mode 100644
index 00000000..2870bbf7
--- /dev/null
+++ b/.github/workflows/auto_merge_approved_pr.yml
@@ -0,0 +1,45 @@
+name: "Auto Merge Approved PRs"
+
+on:
+  pull_request_review:
+    types: [submitted]
+
+jobs:
+  auto_merge:
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Get Pull Request"
+        id: pr
+        uses: actions/github-script@v6
+        with:
+          result-encoding: string
+          script: |
+            const { data: pr } = await github.pulls.get({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              pull_number: context.payload.pull_request.number,
+            });
+            return JSON.stringify(pr);
+      - name: "Check Approvals"
+        id: check
+        uses: actions/github-script@v6
+        with:
+          script: |
+            const pr = JSON.parse(steps.pr.outputs.result);
+            const reviews = await github.pulls.listReviews({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              pull_number: pr.number,
+            });
+            const approvals = reviews.data.filter(review => review.state === 'APPROVED');
+            return approvals.length >= 2;
+      - name: "Merge PR"
+        if: steps.check.outputs.result == 'true'
+        uses: actions/github-script@v6
+        with:
+          script: |
+            await github.pulls.merge({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              pull_number: context.payload.pull_request.number,
+            });
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 3e829ab0..d8e1f75f 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -12,11 +12,11 @@ jobs:
     steps:
       # 1. 레포지토리 클론
       - name: Checkout Repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # 2. Docker Compose로 서비스 빌드 및 재시작
       - name: Set up Docker
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
 
       - name: Build and Deploy Docker Images
         run: |
diff --git a/.github/workflows/lint_and_test.yml b/.github/workflows/lint_and_test.yml
index aba7d3b4..63f6decc 100644
--- a/.github/workflows/lint_and_test.yml
+++ b/.github/workflows/lint_and_test.yml
@@ -11,7 +11,7 @@ on:
       - dev
 
 jobs:
-  lint-and-test:
+  lint_and_test:
     name: Lint and Test
     runs-on: ubuntu-latest