diff --git a/docs/CONTRIBUTING.md b/docs/CONTRIBUTING.md
index c760e94..0ffb41e 100644
--- a/docs/CONTRIBUTING.md
+++ b/docs/CONTRIBUTING.md
@@ -24,6 +24,7 @@ It is important to note that there are **two types of PRs** for this repository:
 - Consider using
   [conventionalcommits.org](https://www.conventionalcommits.org/en/v1.0.0/)'s
   rules for creating explicit and meaningful commit messages.
+- Update the version in the `==UserStyle==` header of the css-file. This is to enable version control of the style.
 - If it's your first time contributing to a project then you should look to the
   popular
   [first-contributions](https://github.com/firstcontributions/first-contributions)