diff --git a/README.md b/README.md
index 36d2aa0a60..a841a2f2df 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ It is simple, straightforward, and extensible.
 * Dynamic Loading of Object Files (on some architectures)
 * Highly Portable (works on many Unix-like/POSIX compatible platforms as
   well as Windows, macOS, etc.) cf.
-  https://github.com/ruby/ruby/blob/master/doc/maintainers.rdoc#label-Platform+Maintainers
+  https://github.com/ruby/ruby/blob/master/doc/maintainers.md#platform-maintainers
 
 ## How to get Ruby