diff --git a/packages/aws-cdk/lib/api/bootstrap/bootstrap-template.yaml b/packages/aws-cdk/lib/api/bootstrap/bootstrap-template.yaml
index ad71c39535426..164f72d626c53 100644
--- a/packages/aws-cdk/lib/api/bootstrap/bootstrap-template.yaml
+++ b/packages/aws-cdk/lib/api/bootstrap/bootstrap-template.yaml
@@ -207,11 +207,11 @@ Resources:
         Status: Enabled
       LifecycleConfiguration:
         Rules:
-          # Exising objects will never be overwritten but Security Hub wants this rule to exist
+          # Objects will only be noncurrent if they are deleted via garbage collection.
           - Id: CleanupOldVersions
             Status: Enabled
             NoncurrentVersionExpiration:
-              NoncurrentDays: 365
+              NoncurrentDays: 30
     UpdateReplacePolicy: Retain
     DeletionPolicy: Retain
   StagingBucketPolicy:
@@ -653,7 +653,7 @@ Resources:
       Type: String
       Name:
         Fn::Sub: '/cdk-bootstrap/${Qualifier}/version'
-      Value: '23'
+      Value: '24'
 Outputs:
   BucketName:
     Description: The name of the S3 bucket owned by the CDK toolkit stack