diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15b39f5..e3d96cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+## [4.0.0](https://github.com/phrase/openapi/compare/go-v3.7.1...go-v4.0.0) (2024-12-18)
+
+
+### ⚠ BREAKING CHANGES
+
+* Remove old Git sync endpoints. Replaced with new repo sync ([#735](https://github.com/phrase/openapi/issues/735))
+
+### Features
+
+* **API:** Add 'default_encoding' documentation ([#733](https://github.com/phrase/openapi/issues/733)) ([0139c51](https://github.com/phrase/openapi/commit/0139c51da747fbe7bc9929bcf3534aad7f22f39a))
+* Remove old Git sync endpoints. Replaced with new repo sync ([#735](https://github.com/phrase/openapi/issues/735)) ([c3bd8ec](https://github.com/phrase/openapi/commit/c3bd8eccaabcfa1b1066ea4438971ac59833af46))
+
+
+### Bug Fixes
+
+* **API:** Add missing branch parameter to job comment endpoints #STRINGS-988 ([#724](https://github.com/phrase/openapi/issues/724)) ([64d399c](https://github.com/phrase/openapi/commit/64d399ced0980ac2a48366f91110047287a0c590))
+
 ## [3.7.1](https://github.com/phrase/openapi/compare/go-v3.7.0...go-v3.7.1) (2024-11-20)
 
 
diff --git a/README.md b/README.md
index e335c27..0ce9a4a 100644
--- a/README.md
+++ b/README.md
@@ -558,7 +558,7 @@ Class | Method | HTTP request | Description
 This API client was generated by the [OpenAPI Generator](https://openapi-generator.tech) project.
 
 - API version: 2.0.0
-- Package version: 3.7.1
+- Package version: 4.0.0
 - Build package: org.openapitools.codegen.languages.GoClientCodegen
 For more information, please visit [https://developers.phrase.com/api/](https://developers.phrase.com/api/)
 
diff --git a/configuration.go b/configuration.go
index 5601097..851c969 100644
--- a/configuration.go
+++ b/configuration.go
@@ -70,7 +70,7 @@ type Configuration struct {
 }
 
 func ClientVersion() string {
-	return "3.7.1"
+	return "4.0.0"
 }
 
 func getUserAgent() string {