diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1793bf880..335f032ff 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -103,6 +103,8 @@ jobs:
           # somebody has submitted a patch for "tabbable"
           curl -L -O https://git.drupalcode.org/project/webform/-/merge_requests/452.diff
           git apply 452.diff
+          # use newer version of select2 that doesn't call jQuery.isArray
+          sed -i -e 's/4\.0\.13/4.1.0-rc.0/' webform.libraries.yml
           cd modules/webform_ui
           sed -i -e 's/10/11/' webform_ui.info.yml
       - name: Install webform_civicrm