diff --git a/.codegen.json b/.codegen.json
index 599ca9ef..e4435e58 100644
--- a/.codegen.json
+++ b/.codegen.json
@@ -1 +1 @@
-{ "engineHash": "3799ab4", "specHash": "c9d7bb5", "version": "1.8.0" }
+{ "engineHash": "3799ab4", "specHash": "c9d7bb5", "version": "1.9.0" }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 040f08b8..c80af876 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,19 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [1.9.0](https://github.com/box/box-typescript-sdk-gen/compare/v1.8.0...v1.9.0) (2024-12-09)
+
+
+### Bug Fixes
+
+* Fix signature of `beforeRequest` method in `Interceptor` interface (box/box-codegen[#625](https://github.com/box/box-typescript-sdk-gen/issues/625)) ([#446](https://github.com/box/box-typescript-sdk-gen/issues/446)) ([ef2e765](https://github.com/box/box-typescript-sdk-gen/commit/ef2e7658cab705906325e40d6c7c6e96e5703201))
+
+
+### New Features and Enhancements
+
+* Add `aiAgent` info to `AIResponse` (box/box-codegen[#624](https://github.com/box/box-typescript-sdk-gen/issues/624)) ([#440](https://github.com/box/box-typescript-sdk-gen/issues/440)) ([24c2013](https://github.com/box/box-typescript-sdk-gen/commit/24c20131b8275d43ecb02f3c94ac8e6116de3ea9))
+* Support optional `userId` parameter for updating files, folders and web links (box/box-openapi[#488](https://github.com/box/box-typescript-sdk-gen/issues/488)) ([#445](https://github.com/box/box-typescript-sdk-gen/issues/445)) ([874f259](https://github.com/box/box-typescript-sdk-gen/commit/874f259ce12e8440301ffb1b2b65a6765b87803f))
+
 ## [1.8.0](https://github.com/box/box-typescript-sdk-gen/compare/v1.7.0...v1.8.0) (2024-12-03)
 
 
diff --git a/package-lock.json b/package-lock.json
index 8c42494b..59897f3a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "box-typescript-sdk-gen",
-  "version": "1.8.0",
+  "version": "1.9.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "box-typescript-sdk-gen",
-      "version": "1.8.0",
+      "version": "1.9.0",
       "license": "Apache-2.0",
       "dependencies": {
         "buffer": "^6.0.3",
diff --git a/package.json b/package.json
index eb04d30d..fbc81ad7 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "box-typescript-sdk-gen",
   "author": "Box <oss@box.com>",
-  "version": "1.8.0",
+  "version": "1.9.0",
   "description": "Official Box TypeScript Generated SDK",
   "keywords": [
     "box",
diff --git a/src/networking/version.ts b/src/networking/version.ts
index 485e3689..bfaa2d43 100644
--- a/src/networking/version.ts
+++ b/src/networking/version.ts
@@ -1 +1 @@
-export const sdkVersion = '1.8.0';
+export const sdkVersion = '1.9.0';