diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index 75dea965..66087496 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -36,7 +36,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Setup Node.js
         uses: actions/setup-node@v6
@@ -132,7 +132,7 @@ jobs:
           repositories: ${{ github.event.repository.name }}
 
       - name: Checkout main
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: main
           token: ${{ steps.app-token.outputs.token }}
@@ -408,7 +408,7 @@ jobs:
           echo "✅ No blocking review threads." >> "$GITHUB_STEP_SUMMARY"
 
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 7c22ea5e..f924f4d3 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v4
diff --git a/.github/workflows/coverage-pages.yml b/.github/workflows/coverage-pages.yml
index 884796e1..e549b46e 100644
--- a/.github/workflows/coverage-pages.yml
+++ b/.github/workflows/coverage-pages.yml
@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/dependabot-auto-merge.yml b/.github/workflows/dependabot-auto-merge.yml
index 7d5073fb..4d67fcca 100644
--- a/.github/workflows/dependabot-auto-merge.yml
+++ b/.github/workflows/dependabot-auto-merge.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Dependabot metadata
         id: metadata
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index f632dfee..544d065d 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -35,7 +35,7 @@ jobs:
       run:
         working-directory: packages/gitlab-mcp
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/pr-validation.yml b/.github/workflows/pr-validation.yml
index 73488242..6fcf9470 100644
--- a/.github/workflows/pr-validation.yml
+++ b/.github/workflows/pr-validation.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Setup Node.js
         uses: actions/setup-node@v6
@@ -47,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
@@ -65,7 +65,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Setup Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v6
@@ -103,7 +103,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Setup Node.js
         uses: actions/setup-node@v6
@@ -140,7 +140,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
@@ -186,7 +186,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index 2883cc69..89f0e671 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -121,7 +121,7 @@ jobs:
           repositories: ${{ github.event.repository.name }}
 
       - name: Checkout release tag
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: ${{ needs.release-please.outputs.release-tag }}
           fetch-depth: 0
@@ -360,7 +360,7 @@ jobs:
           repositories: ${{ github.event.repository.name }}
 
       - name: Checkout release PR branch
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: ${{ needs.release-please.outputs.pr-branch }}
           token: ${{ steps.app-token.outputs.token }}
diff --git a/.github/workflows/upstream-monitor.yml b/.github/workflows/upstream-monitor.yml
index ed41814b..3dd060fa 100644
--- a/.github/workflows/upstream-monitor.yml
+++ b/.github/workflows/upstream-monitor.yml
@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
           persist-credentials: false