diff --git a/README.md b/README.md
index aedb87a..379d661 100644
--- a/README.md
+++ b/README.md
@@ -147,7 +147,9 @@ Security patterns from [OpenBSD](https://cvsweb.openbsd.org/src/usr.bin/passwd/)
 [sudo-rs](https://github.com/trifectatechfoundation/sudo-rs) (Apache-2.0/MIT).
 uutils infrastructure via [`uucore`](https://crates.io/crates/uucore) (MIT).
 
-Code reviewed by GitHub Copilot and Google Gemini CLI.
+Code written by [Claude Code](https://docs.anthropic.com/en/docs/agents-and-tools/claude-code/overview) (Anthropic),
+reviewed by [GitHub Copilot](https://github.com/features/copilot) and
+[Google Gemini CLI](https://github.com/google-gemini/gemini-cli).
 
 ## Contributing