diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b414414b..a8f44970 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -36,7 +36,7 @@ jobs:
           ./mkapi
 
       - name: Upload API docs artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: ./site