diff --git a/private_order_flows/README.md b/private_order_flows/README.md
index 90b455e..ca8e0a1 100644
--- a/private_order_flows/README.md
+++ b/private_order_flows/README.md
@@ -38,5 +38,6 @@
 
 #### resources
 
+* [kolibrio](https://www.kolibr.io/)
 * [Ethereum's biggest issue no one's talking about](https://mariusvanderwijden.github.io/blog/2022/10/21/lightclients/)
 * [Youtube: Private Order Flow is the new MEV](https://www.youtube.com/watch?v=bapIqxhIdaY)