doc: update readme

README.md

@@ -23,9 +23,9 @@ If you encounter any issue with this module, please fill in a bug report at this
 You are always welcome to contribute to this project by purposing a PR. Please document your code thoroughly: document new methods using the jsdoc notation and use inline comments to clarify what you are doing. Please check your code with eslinter and the ruleset defined in this repository before you submit it, to ensure you are using a consistent coding style.
 
 ## Compatibility
-The module is tested against the LTS and current versions of Node.js, currently the 8.x, 10.x and 12.x branches. You can see the latest test results at [Travis CI](https://travis-ci.org/joostdebruijn/node-postcode-nl). It may work with other versions of Node.js, however it is not supported.
+The module is tested against the LTS and current versions of Node.js, currently the 18.x, 20.x and 21.x branches. It may work with other versions of Node.js, however it is not supported.
 
 ## License
-Copyright (c) 2019 Joost de Bruijn and contributors
+Copyright (c) 2019-2024 Joost de Bruijn and contributors
 
 The module is licensed under the [MIT License](https://spdx.org/licenses/MIT).