diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5528925..e7883d8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.9.0](https://github.com/StackOneHQ/stackone-ai-node/compare/v2.8.1...v2.9.0) (2026-05-14)
+
+
+### Features
+
+* **ENG-130:** add defender config option to StackOneToolSet ([#328](https://github.com/StackOneHQ/stackone-ai-node/issues/328)) ([f3311b5](https://github.com/StackOneHQ/stackone-ai-node/commit/f3311b51870bfc7416dc7a1bf946073642f65d9b))
+
 ## [2.8.1](https://github.com/StackOneHQ/stackone-ai-node/compare/v2.8.0...v2.8.1) (2026-04-27)
 
 
diff --git a/package.json b/package.json
index 0801ac3..9b0e4c6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@stackone/ai",
-	"version": "2.8.1",
+	"version": "2.9.0",
 	"description": "Tools for agents to perform actions on your SaaS",
 	"keywords": [
 		"agents",