diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed8be5483308..7b741ea4719a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,29 @@
 # CHANGELOG
 
+## 2.9.0 / 2023-03-14
+
+### Fixed
+* Don't raise error on unhandled keys by @therve in https://github.com/DataDog/datadog-api-client-ruby/pull/1259
+* Rename hash attribute by @therve in https://github.com/DataDog/datadog-api-client-ruby/pull/1264
+### Added
+* Add restriction policy APIs by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1238
+* Support RUM data source in Query API and fix aggregators by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1246
+* Add endpoint to get and set on demand concurrency cap for Synthetics by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1242
+* Publish IP allowlist APIs by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1231
+* Expose Flutter fields to rum product in the meter usage API by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1251
+* Add profiled fargate tasks to usage attribution by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1256
+* Add cipipeline stream to ListStreamSource by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1222
+* Add application_security to security monitoring rule type enum by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1254
+* Add `ci_pipelines` enum to `FormulaAndFunctionEventsDataSource` by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1267
+* Add citest stream to ListStreamSource by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1260
+* Add `logs_issue_stream` enum to `ListStreamSource` by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1268
+* Add support for Incident Integration Metadata APIs by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1257
+* Add SLO to GRACE API spec by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1275
+* Add audit trail to usage metering API by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-ruby/pull/1274
+
+
+**Full Changelog**: https://github.com/DataDog/datadog-api-client-ruby/compare/v2.8.0...v2.9.0
+
 ## 2.8.0 / 2023-02-15
 
 ### Fixed
diff --git a/lib/datadog_api_client/version.rb b/lib/datadog_api_client/version.rb
index 66ed851c10f5..b3f00373580a 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 = '2.8.0.dev.1'
+  VERSION = '2.9.0'
 end