diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 642e47c..0815cd1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
   backend:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
         with:
           enable-cache: true
@@ -31,7 +31,7 @@ jobs:
       run:
         working-directory: frontend
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v6
         with:
           node-version: "22"
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index b67b2b2..a64ca40 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -22,7 +22,7 @@ jobs:
       matrix:
         language: [python, javascript-typescript]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: github/codeql-action/init@v4
         with:
           languages: ${{ matrix.language }}
diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index 6ddcdc2..1160d98 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -12,7 +12,7 @@ jobs:
   pip-audit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
         with:
           enable-cache: true
diff --git a/.github/workflows/update-clone-metrics.yml b/.github/workflows/update-clone-metrics.yml
index 8d91f24..1c66512 100644
--- a/.github/workflows/update-clone-metrics.yml
+++ b/.github/workflows/update-clone-metrics.yml
@@ -12,7 +12,7 @@ jobs:
   update:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           path: source
       - name: Fetch GitHub Traffic clone data