diff --git a/CHANGELOG.md b/CHANGELOG.md
index d49c77c14c0b..a0243e0c500b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,35 @@
 # CHANGELOG
 
+## 2.16.0 / 2023-10-16
+
+### Fixed
+* Fix schema for query scalar API by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1542
+* Remove the application key from CreateCIAppPipelineEvent endpoint by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1551
+* Document 403 on team endpoints by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1559
+* Powerpack improve group_widget object by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1572
+* Remove escalation message default by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1585
+### Added
+* Add split graph widget to dashboard schema  by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1529
+* Update public docs for CSM Enterprise and CSPM by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1539
+* Add serverless apps to usage and usage attribution by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1557
+* Add Network Device Monitoring Netflow to usage by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1565
+* Add Powerpacks endpoints to public api spec by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1540
+* Add account-tags to GCP Service Account Attributes by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1550
+* Add powerpack widget to dashboard schema by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1567
+* Add custom schedule to monitor scheduling options by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1553
+* Service Catalog support service definition schema v2.2 by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1577
+* Powerpack pagination and test fixes by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1581
+* Add support for container images endpoint by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1580
+* Add global IP ranges to spec by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1250
+### Changed
+* Add APM retention filter api documentation by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1528
+* Update request requirements of CI Visibility public pipelines write API by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1561
+* Add get APM retention filter endpoint by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1563
+* Remove beta label notice on create pipeline API endpoint by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1579
+
+
+**Full Changelog**: https://github.com/DataDog/datadog-api-client-ruby/compare/v2.15.0...v2.16.0
+
 ## 2.15.0 / 2023-09-14
 
 ### Fixed
diff --git a/lib/datadog_api_client/version.rb b/lib/datadog_api_client/version.rb
index 737afe60d608..a8cb0f0b865f 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 = '2.15.0.dev.1'
+  VERSION = '2.16.0'
 end