diff --git a/.github/workflows/pkgdown.yml b/.github/workflows/pkgdown.yml
index 53ba6a5..50bca76 100644
--- a/.github/workflows/pkgdown.yml
+++ b/.github/workflows/pkgdown.yml
@@ -46,7 +46,7 @@ jobs:
           shell: Rscript {0}
     
         - name: Upload artifact for GH pages deployment
-          uses: actions/upload-pages-artifact@v5
+          uses: actions/upload-pages-artifact@v4
           with:
             path: "docs/"