diff --git a/.github/workflows/upgrade-main.yml b/.github/workflows/upgrade-main.yml
index 400f7b3e..d529132d 100644
--- a/.github/workflows/upgrade-main.yml
+++ b/.github/workflows/upgrade-main.yml
@@ -4,7 +4,7 @@ name: upgrade-main
 on:
   workflow_dispatch: {}
   schedule:
-    - cron: 0 0 * * *
+    - cron: 0 0 * * 1
 jobs:
   upgrade:
     name: Upgrade
diff --git a/.projenrc.ts b/.projenrc.ts
index fc2e11a8..6396915f 100644
--- a/.projenrc.ts
+++ b/.projenrc.ts
@@ -1,4 +1,5 @@
 import { awscdk } from 'projen';
+import { UpgradeDependenciesSchedule } from 'projen/lib/javascript';
 const project = new awscdk.AwsCdkConstructLibrary({
   author: 'Parker Scanlon',
   authorAddress: 'https://aws.amazon.com/',
@@ -13,6 +14,11 @@ const project = new awscdk.AwsCdkConstructLibrary({
     allowedUsernames: ['cdklabs-automation'],
     secret: 'GITHUB_TOKEN',
   },
+  depsUpgradeOptions: {
+    workflowOptions: {
+      schedule: UpgradeDependenciesSchedule.WEEKLY, // Mondays 00:00 UTC
+    },
+  },
   gitignore: ['/cdk.out'],
   description: 'This module allows you to copy docker image assets to a repository you control. This can be necessary if you want to build a Docker image in one CDK app and consume it in a different app or outside the CDK.',
   bundledDeps: ['@types/aws-lambda', 'aws-sdk'],