diff --git a/blockchains/ethereum/eips_and_updates/pectra.md b/blockchains/ethereum/eips_and_updates/pectra.md
index 14b6218..f7142c6 100644
--- a/blockchains/ethereum/eips_and_updates/pectra.md
+++ b/blockchains/ethereum/eips_and_updates/pectra.md
@@ -95,5 +95,5 @@
 
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+* **[what's going into the pectra upgrade?, by c. kim (2024)](https://www.youtube.com/watch?v=ufIDBCgdGwY)**