diff --git a/CHANGELOG.md b/CHANGELOG.md
index 23a6acc..37341ea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@ All notable changes to the Aptos Python SDK will be captured in this file. This
 
 ## Unreleased
 
+- Added support for AIP-80 compliance for Ed25519 and Secp256k1 private keys.
+- Added helper functions for AIP-80 including `PrivateKey.format_private_key` and `PrivateKey.parse_hex_input`
+
 ## 0.9.2
 - Fix MultiKeyAuthenicator serialization and deserialization with tests