diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index d364a88..c30008e 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -49,7 +49,7 @@ jobs:
           cd docs;
           uv run make html
 
-      - uses: actions/upload-pages-artifact@v3
+      - uses: actions/upload-pages-artifact@v4
         with:
           path: docs/build/html