diff --git a/.github/workflows/pull.yml b/.github/workflows/pull.yml
index 18723d8c..b9faee61 100644
--- a/.github/workflows/pull.yml
+++ b/.github/workflows/pull.yml
@@ -26,7 +26,7 @@ jobs:
       
       # Publish generated site as artifact. Unfortunately viewing it requires
       # downloading a .zip and uncompressing that (https://github.com/actions/upload-artifact/issues/14#issuecomment-620728238)
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           name: html-docs
           path: docs