diff --git a/CHANGELOG.md b/CHANGELOG.md
index fbb7edbdaf99..d49c77c14c0b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,31 @@
 # CHANGELOG
 
+## 2.15.0 / 2023-09-14
+
+### Fixed
+* Fix downtimes monitor relationship id schema type by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1524
+### Added
+* Add trace_stream to dashboard ListStreamSource by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1499
+* Add pagination extension to SLO corrections by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1509
+* Adding aas count to the documentation for summary and hourly usage endpoints by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1511
+* Add pagination extension to SLOs by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1510
+* Add pagination extension to monitors by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1512
+* Add pagination extension to synthetics tests by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1516
+* Add 'style' to sunburst requests by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1515
+* Add pagination extension to notebook by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1517
+* Add support for dashboard listing pagination parameters by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1521
+* Add pagination parameters to downtimes listing by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1523
+* Add pagination extension to user list by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1522
+* Add pagination extension to team listing by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1525
+* Remove private beta for Downtimes v2 by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1519
+* Update v1 monitor api docs to exclude downtimes v2 by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1534
+* Add timing scope for response time assertions by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1526
+* Add Formula and Function query support to heatmap widgets by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1535
+* Add synthetics mobile application testing to usage metering API by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1531
+
+
+**Full Changelog**: https://github.com/DataDog/datadog-api-client-ruby/compare/v2.14.0...v2.15.0
+
 ## 2.14.0 / 2023-08-23
 
 ### Fixed
diff --git a/lib/datadog_api_client/version.rb b/lib/datadog_api_client/version.rb
index f41a63e47a34..13bfa629adb2 100644
--- a/lib/datadog_api_client/version.rb
+++ b/lib/datadog_api_client/version.rb
@@ -1,5 +1,5 @@
 # Define library version.
 
 module DatadogAPIClient
-  VERSION = '2.14.0.dev.1'
+  VERSION = '2.15.0'
 end