diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2eabfc7..b58942d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,17 @@ Format: [Keep a Changelog](https://keepachangelog.com/en/1.1.0/)
 
 ## [Unreleased]
 
+## [0.4.0] — 2026-04-24
+
+### Added
+- `nu wallet send --to <addr> --amount <shell>`: k256 imzalı TokenTransfer tx gönderir
+- `nu story submit`: NodeSubmit tx; UUID temp_id üretir, entry_fee=25_000 Shell
+- `nu story register`: VoteRegister tx; stake_lock=10_000 Shell
+- `nu story vote --node-id <id> --approve <bool>`: VoteCast tx gönderir
+- `nu node stake / unstake`: StakeOp tx gönderir
+- `nu node register --stake <amount>`: ValidatorRegister tx gönderir
+- Tüm tx-gönderme komutlarında: keystore'dan key yükle → nonce'ı RPC'den al → SHA-256(payload) imzala → nu_sendRawTx
+
 ## [0.3.0] — 2026-04-24
 
 ### Added