diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a0efc53..258a9ac 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,7 @@ on:
     branches: [master]
   pull_request:
     branches: [master]
+  workflow_dispatch:
   schedule:
   - cron: '35 4 * * 4'  # weekly on thursday morning