npm-check-updates updates your package.json dependencies to the latest versions, considering semantic versioning. It identifies outdated packages and offers interactive updates, simplifying dependency management. The tool supports major version upgrades, keeping your project current and secure. It helps avoid potential compatibility issues by allowing granular control over updates. This package streamlines the upgrade process for Node.js projects, saving development time and improving overall project health. It is an invaluable tool for keeping packages updated and mitigating security vulnerabilities.