diff --git a/README.md b/README.md
index bcae23d..4aa7a04 100644
--- a/README.md
+++ b/README.md
@@ -105,7 +105,7 @@ operation
 
 logging for cats, in ocaml: <https://git.lain.faith/haskal/xlog>
 
-### [`pythonPackages.feedvalidator` or `feedvalidator`](./pkgs/python/feedvalidator)
+### [`python312Packages.feedvalidator` or `feedvalidator`](./pkgs/python/feedvalidator)
 
 the W3C atom/RSS feed validator library, <https://github.com/w3c/feedvalidator>