diff --git a/.github/workflows/quarto-publish.yml b/.github/workflows/quarto-publish.yml
index 31934c3..5ffcf33 100644
--- a/.github/workflows/quarto-publish.yml
+++ b/.github/workflows/quarto-publish.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v6 
+        uses: actions/checkout@v7 
 
       - name: Setup Pages
         uses: actions/configure-pages@v6
diff --git a/.github/workflows/validate-pr.yml b/.github/workflows/validate-pr.yml
index 660043e..71ceac5 100644
--- a/.github/workflows/validate-pr.yml
+++ b/.github/workflows/validate-pr.yml
@@ -12,7 +12,7 @@ jobs:
     name: Lint & format check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: astral-sh/setup-uv@v7
         with:
@@ -28,7 +28,7 @@ jobs:
     name: Validate notebook structure
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: astral-sh/setup-uv@v7
         with:
@@ -50,7 +50,7 @@ jobs:
     name: Quarto render (no deploy)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: quarto-dev/quarto-actions/setup@v2