diff --git a/.github/workflows/update-instances.yml b/.github/workflows/update-instances.yml
index 64ac7c4..0db5be3 100644
--- a/.github/workflows/update-instances.yml
+++ b/.github/workflows/update-instances.yml
@@ -1,4 +1,5 @@
 on:
+  workflow_dispatch:
   schedule:
     - cron: '0 0 * * *'