diff --git a/.github/workflows/cimg.yml b/.github/workflows/cimg.yml
index 26abd5e..90817df 100644
--- a/.github/workflows/cimg.yml
+++ b/.github/workflows/cimg.yml
@@ -1,5 +1,7 @@
 name: Update CImg
 on:
+  schedule:
+    - cron: 0 0 3 * * # The first day after this workflow was merged
   release:
     types: [published]
   workflow_dispatch: