On May 30th, 2025, AWS CDK will end support for Node.js 14.x and 16.x, which are past end of life.AWS CDK components including the CLI, Construct Library, JSII, Projen, and CDK8s will be affected.Users are recommended to migrate CDK projects to Node.js 22.x, the Active LTS version.After May 30th, 2025, no bug fixes or support will be provided for Node.js 14.x and 16.x in CDK.