diff --git a/CHANGELOG.md b/CHANGELOG.md
index 288607e..ba79d60 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [4.0.0](https://github.com/cheqd/sdk/compare/3.7.9...4.0.0) (2024-04-02)
+
+
+### ⚠ BREAKING CHANGES
+
+* Align with v2.x software upgrade
+
+### Features
+
+* Added multiversioned convertible querier ([773b8a6](https://github.com/cheqd/sdk/commit/773b8a6792232e7f10f7dac8d46cd9e83c85dca5))
+* Align with v2.x software upgrade ([2f6db32](https://github.com/cheqd/sdk/commit/2f6db32c0751284a6c4702cd0fbd764e92db9996))
+
 ## [4.0.0-develop.2](https://github.com/cheqd/sdk/compare/4.0.0-develop.1...4.0.0-develop.2) (2024-04-02)
 
 
diff --git a/package.json b/package.json
index 00eb503..b07b606 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@cheqd/sdk",
-	"version": "4.0.0-develop.2",
+	"version": "4.0.0",
 	"description": "A TypeScript SDK built with CosmJS to interact with cheqd network ledger",
 	"license": "Apache-2.0",
 	"author": "Cheqd Foundation Limited (https://github.com/cheqd)",