diff --git a/docs/config.md b/docs/config.md
index 5dbd19c0cc61..c24b2b23f833 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -375,6 +375,8 @@ Supported Transports:
 * quicv1 (RFC9000) - `/ipN/.../udp/.../quic-v1` - can share the same two tuple with `/quic-v1/webtransport`
 * webtransport `/ipN/.../udp/.../quic-v1/webtransport` - can share the same two tuple with `/quic-v1`
 
+Note that quic (Draft-29) used to be supported with the format `/ipN/.../udp/.../quic`, but has since been [removed](https://github.com/libp2p/go-libp2p/releases/tag/v0.30.0).
+
 Default:
 ```json
 [