diff --git a/.github/workflows/docusaurus.yml b/.github/workflows/docusaurus.yml
index beb35ced..42fc2f25 100644
--- a/.github/workflows/docusaurus.yml
+++ b/.github/workflows/docusaurus.yml
@@ -3,6 +3,7 @@ name: Docusaurus site CI
 on:
   push:
     branches: [ master, upgrade ]
+  workflow_dispatch:
 
 jobs:
   build: