diff --git a/vulnerabilities/random_numbers.md b/vulnerabilities/random_numbers.md
index 9b1e307..8e516d0 100644
--- a/vulnerabilities/random_numbers.md
+++ b/vulnerabilities/random_numbers.md
@@ -1,5 +1,10 @@
 ## 🌶 randomization
 
+<br>
+
+* post-merge, the `BLOCKHASH` opcode will still be available for use, but given that it will no longer be forged through the proof of work hashing process, the pseudorandomness provided by this opcode will be much weaker.
+
+
 <br>
 
 ### resources