diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 10c3c036b1..3f0ccc6f92 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -48,7 +48,7 @@ In order to make our cooperation as smooth as possible, we have a couple of guid
 - Try not to modify anything unrelated, i.e. don't make unimportant whitespace / formatting changes, which will just distract during review.
 - **In particular, please do not remove excess whitespace / unnecessary imports etc. The jOOQ Open Source Edition is a "slave clone" of the commercial jOOQ distributions. We'd like to keep all line numbers intact between the two versions!**
 - Don't worry about tests. Our unit and integration tests are not open source. If your change is substantial, we'll add tests ourselves.
-- Add your name to our [jOOQ/src/main/resources/META-INF/ABOUT.txt](https://github.com/jOOQ/jOOQ/blob/master/jOOQ/src/main/resources/META-INF/ABOUT.txt) file
+- Add your name to our [jOOQ/src/main/resources/META-INF/ABOUT.txt](https://github.com/jOOQ/jOOQ/blob/main/jOOQ/src/main/resources/META-INF/ABOUT.txt) file
 - Be sure you agree to transfer your rights to us (see below) before contributing.
 
 Contributing to dual-licensed Open Source