diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf299857..9ee485b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,9 +4,23 @@ All notable changes to this project will be documented in this file. Dates are d
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+#### [v4.0.0-next.0](https://github.com/oceanprotocol/ocean.js/compare/v3.4.3...v4.0.0-next.0)
+
+#### [v3.4.3](https://github.com/oceanprotocol/ocean.js/compare/v3.4.2...v3.4.3)
+
+> 5 November 2024
+
+- Add checks for ddo chain id and did.  [`#1868`](https://github.com/oceanprotocol/ocean.js/pull/1868)
+- generate types to dist/types [`#1862`](https://github.com/oceanprotocol/ocean.js/pull/1862)
+- Release 3.4.3 [`9d385b0`](https://github.com/oceanprotocol/ocean.js/commit/9d385b0f0be4df0d280b8c6353b25ed0f005b66a)
+- fix tests tsconfig path in eslint [`bae1874`](https://github.com/oceanprotocol/ocean.js/commit/bae18749bf96d8cc34592aa6dd271b7c1fd6dbfb)
+
 #### [v3.4.2](https://github.com/oceanprotocol/ocean.js/compare/v3.4.1...v3.4.2)
 
+> 16 October 2024
+
 - Add confidential EVM flag when creating a datatoken 4 in NFT class [`#1859`](https://github.com/oceanprotocol/ocean.js/pull/1859)
+- Release 3.4.2 [`0e42ce3`](https://github.com/oceanprotocol/ocean.js/commit/0e42ce3f64413b5a88532c1fe22eb76fb3823968)
 
 #### [v3.4.1](https://github.com/oceanprotocol/ocean.js/compare/v3.4.0...v3.4.1)
 
diff --git a/package-lock.json b/package-lock.json
index c88ced16..21bde07a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@oceanprotocol/lib",
-  "version": "3.4.2",
+  "version": "4.0.0-next.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@oceanprotocol/lib",
-      "version": "3.4.2",
+      "version": "4.0.0-next.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@oasisprotocol/sapphire-paratime": "^1.3.2",
diff --git a/package.json b/package.json
index f0d82991..8d6a2700 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@oceanprotocol/lib",
   "source": "./src/index.ts",
-  "version": "3.4.2",
+  "version": "4.0.0-next.0",
   "description": "JavaScript client library for Ocean Protocol",
   "main": "./dist/lib.js",
   "umd:main": "dist/lib.umd.js",