In 2023, React celebrates its 10th anniversary! It's a mature environment and a stable library. One of the most popular JavaScript libraries. It translates to good documentation, community support and the possibility of introducing new features. Upgrading not only helps combat technical debt but also provides developers with new possibilities for application development, often improving security. The transition between React versions didn't require much work, but one must consider the impact of such a change on the entire environment in which React is located.