diff --git a/Transport-Key-Agreement-Client.md b/Transport-Key-Agreement-Client.md
index a2167cb..55080a9 100644
--- a/Transport-Key-Agreement-Client.md
+++ b/Transport-Key-Agreement-Client.md
@@ -69,7 +69,7 @@ The peers assign themselves the roles of Alice and Bob by comparing their epheme
 
 The protocol uses two primitives:
 
-1. **A cryptographic hash function**, H(m). In the current version of the protocol this is Blake2b.
+1. **A cryptographic hash function**, H(m). In the current version of the protocol this is BLAKE2b.
 
 2. **A key agreement function**, DH(pri, pub), where pri is one party's private key and pub is the other party's public key. In the current version of the protocol this is X25519.