diff --git a/MEV_by_chains/MEV_on_Ethereum/relays.md b/MEV_by_chains/MEV_on_Ethereum/relays.md
index fce8cf4..541f3e3 100644
--- a/MEV_by_chains/MEV_on_Ethereum/relays.md
+++ b/MEV_by_chains/MEV_on_Ethereum/relays.md
@@ -66,4 +66,5 @@
 * [join fb boost relays tg](https://t.me/+E-HTvTDIsdI3MjM1)
 * [understanding mev-boost liveness risk by hasu](https://writings.flashbots.net/writings/understanding-mev-boost-liveness-risks/)
 * [keeping relays honest](https://notes.ethereum.org/@yoav/BJeOQ8rI5)
+* [optimistic relay proposal](https://github.com/michaelneuder/optimistic-relay-documentation/blob/main/proposal.md)