diff --git a/README.md b/README.md
index d716118bf..272f004a0 100644
--- a/README.md
+++ b/README.md
@@ -330,6 +330,7 @@ prek is pretty new, but it is already being used or recommend by some projects a
 - [jcrist/msgspec](https://github.com/jcrist/msgspec/pull/918)
 - [python-humanize/humanize](https://github.com/python-humanize/humanize/pull/276)
 - [MoonshotAI/kimi-cli](https://github.com/MoonshotAI/kimi-cli/pull/535)
+- [python/cpython](https://github.com/python/cpython/issues/143148)
 
 <!-- why:end -->