diff --git a/.github/workflows/spec-update.yml b/.github/workflows/spec-update.yml
index de8e5629fd8e1..1d33f238e0f6d 100644
--- a/.github/workflows/spec-update.yml
+++ b/.github/workflows/spec-update.yml
@@ -2,8 +2,8 @@ name: AWS Service Spec Update
 
 on:
   schedule:
-    # Every Monday at 13:37 UTC
-    - cron: 37 13 * * 1
+    # Every Monday at 10:15 UTC since dependency releases are on Fridays : https://github.com/cdklabs/awscdk-service-spec/releases?q=-spec&expanded=true
+    - cron: 15 10 * * 1
   workflow_dispatch: {}
 
 jobs: