diff --git a/CHANGELOG.md b/CHANGELOG.md
index c93c9e5..72d026d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,17 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [4.0.0-beta.0](https://github.com/m-radzikowski/aws-sdk-client-mock/compare/v3.1.0...v4.0.0-beta.0) (2024-03-17)
+
+
+### ⚠ BREAKING CHANGES
+
+* Correct expect.assertions() count on CommandWith commands (#209)
+
+### Bug Fixes
+
+* Correct expect.assertions() count on CommandWith commands ([#209](https://github.com/m-radzikowski/aws-sdk-client-mock/issues/209)) ([65d53a7](https://github.com/m-radzikowski/aws-sdk-client-mock/commit/65d53a724f36910d0b7cb75169e3f0121369bd41))
+
 ## [3.1.0](https://github.com/m-radzikowski/aws-sdk-client-mock/compare/v3.1.0-beta.1...v3.1.0) (2024-03-17)
 
 ## [3.1.0-beta.1](https://github.com/m-radzikowski/aws-sdk-client-mock/compare/v3.1.0-beta.0...v3.1.0-beta.1) (2024-01-15)
diff --git a/package.json b/package.json
index 2441a58..4081d08 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "aws-sdk-client-mock-monorepo",
   "private": true,
-  "version": "3.1.0",
+  "version": "4.0.0-beta.0",
   "packageManager": "yarn@3.2.2",
   "workspaces": [
     "packages/*"
diff --git a/packages/aws-sdk-client-mock-jest/package.json b/packages/aws-sdk-client-mock-jest/package.json
index 01d5967..79b349f 100644
--- a/packages/aws-sdk-client-mock-jest/package.json
+++ b/packages/aws-sdk-client-mock-jest/package.json
@@ -1,7 +1,7 @@
 {
   "name": "aws-sdk-client-mock-jest",
   "description": "Custom Jest matchers for AWS SDK v3 Client mock",
-  "version": "3.1.0",
+  "version": "4.0.0-beta.0",
   "license": "MIT",
   "author": {
     "name": "Maciej Radzikowski",
diff --git a/packages/aws-sdk-client-mock/package.json b/packages/aws-sdk-client-mock/package.json
index 97ebfbc..4d3d376 100644
--- a/packages/aws-sdk-client-mock/package.json
+++ b/packages/aws-sdk-client-mock/package.json
@@ -1,7 +1,7 @@
 {
   "name": "aws-sdk-client-mock",
   "description": "Easy and powerful mocking of AWS SDK v3 Clients",
-  "version": "3.1.0",
+  "version": "4.0.0-beta.0",
   "license": "MIT",
   "author": {
     "name": "Maciej Radzikowski",