diff --git a/.github/workflows/msl-test.yml b/.github/workflows/msl-test.yml
index 66ad9bc34..d1919ea37 100644
--- a/.github/workflows/msl-test.yml
+++ b/.github/workflows/msl-test.yml
@@ -181,4 +181,4 @@ jobs:
           path: site/
 
       - name: Deploy to GitHub Pages
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5