diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 90d992b..acef1c4 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -8,6 +8,7 @@ name: build
 on:
   push:
   pull_request:
+  workflow_dispatch:
   schedule:
   - cron: '0 0 1 * *'