diff --git a/NODES_on_Ethereum/RELAYS.md b/NODES_on_Ethereum/RELAYS.md
index 827f9a9..64dcc7d 100644
--- a/NODES_on_Ethereum/RELAYS.md
+++ b/NODES_on_Ethereum/RELAYS.md
@@ -47,4 +47,5 @@
 * [join lido call for relays](https://research.lido.fi/t/lido-on-ethereum-call-for-relay-providers/2844/10)
 * [add label to beaconcha.in](https://beaconcha.in/relays)
 * [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/)