diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index a8f7db2..0538d65 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -42,7 +42,7 @@ jobs:
           cd src/nimip/htmldocs && mv main.html index.html
         
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: './src/nimip/htmldocs'