diff --git a/.github/workflows/Deploy.yml b/.github/workflows/Deploy.yml
index 6596b0e..253f017 100644
--- a/.github/workflows/Deploy.yml
+++ b/.github/workflows/Deploy.yml
@@ -49,7 +49,7 @@ jobs:
     runs-on: ubuntu-latest
     permissions: write-all
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: julia-actions/cache@v2
       - uses: tlienart/xranklin-build-action@d767328c7dc9345db12f2a6dcfdb3033bc17f0f8
         with:
diff --git a/.github/workflows/PreviewCleanup.yml b/.github/workflows/PreviewCleanup.yml
index 8f7aaf6..4d96e9c 100644
--- a/.github/workflows/PreviewCleanup.yml
+++ b/.github/workflows/PreviewCleanup.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout gh-pages branch
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: gh-pages
       - name: Delete preview and history + push changes