diff --git a/.github/workflows/pre-commit-auto-update.yml b/.github/workflows/pre-commit-auto-update.yml
index 7f2774d..b154bce 100644
--- a/.github/workflows/pre-commit-auto-update.yml
+++ b/.github/workflows/pre-commit-auto-update.yml
@@ -1,5 +1,6 @@
 name: Pre-commit auto-update
 on: # yamllint disable-line rule:truthy
+  workflow_dispatch:
   schedule:
     - cron: 0 0 1 * *
 jobs: