diff --git a/.github/workflows/deploy-preview.yml b/.github/workflows/deploy-preview.yml
index deb456710..8be1920ef 100644
--- a/.github/workflows/deploy-preview.yml
+++ b/.github/workflows/deploy-preview.yml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Checkout book
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Python 3.12
         if: github.event.action != 'closed'
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index df41f0ed3..0ec5518da 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout book
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Python 3.12
         uses: actions/setup-python@v5