diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 62dcd9e..c70ba8d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
       run:
         working-directory: PanTS-Demo
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-node@v4
         with:
@@ -57,7 +57,7 @@ jobs:
       run:
         working-directory: flask-server
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-python@v5
         with:
@@ -82,7 +82,7 @@ jobs:
     name: Secret scan
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0 # gitleaks scans full history, not just the tip
 
@@ -101,7 +101,7 @@ jobs:
     name: Dependency audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-node@v4
         with:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index ade2d6e..63bf885 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -20,7 +20,7 @@ jobs:
       matrix:
         language: [javascript-typescript, python]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3
diff --git a/.github/workflows/static.yml b/.github/workflows/static.yml
index 90a1d3d..d4b5122 100644
--- a/.github/workflows/static.yml
+++ b/.github/workflows/static.yml
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
       - name: Setup Pages
         uses: actions/configure-pages@v5
       - name: Upload artifact