diff --git a/.codegen.json b/.codegen.json
index a537d7da..79e96835 100644
--- a/.codegen.json
+++ b/.codegen.json
@@ -1 +1 @@
-{ "engineHash": "41c28e1", "specHash": "1617aaf", "version": "4.2.0" }
+{ "engineHash": "41c28e1", "specHash": "1617aaf", "version": "4.3.0" }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ea76256..9a54626f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,20 @@
 
 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.
 
+## [4.3.0](https://github.com/box/box-node-sdk/compare/v4.2.0...v4.3.0) (2025-12-19)
+
+
+### Bug Fixes
+
+* **boxsdkgen:** fix `RetryAfter` function when there's no `Retry-After` header (box/box-codegen[#903](https://github.com/box/box-node-sdk/issues/903)) ([#1250](https://github.com/box/box-node-sdk/issues/1250)) ([cd917ee](https://github.com/box/box-node-sdk/commit/cd917eec7f785627952cebc32313ec192ade982f))
+
+
+### New Features and Enhancements
+
+* **boxsdkgen:** add Metadata Taxonomies api (box/box-openapi[#569](https://github.com/box/box-node-sdk/issues/569)) ([#1256](https://github.com/box/box-node-sdk/issues/1256)) ([12d8c9f](https://github.com/box/box-node-sdk/commit/12d8c9f5a9748f871b1ca492b3acd388d103039f))
+* **boxsdkgen:** text input validation for Box Sign (box/box-openapi[#568](https://github.com/box/box-node-sdk/issues/568)) ([#1253](https://github.com/box/box-node-sdk/issues/1253)) ([5d4f8bf](https://github.com/box/box-node-sdk/commit/5d4f8bf8ea3ca433c18150a0d4b474ec85ddc0ef))
+* Reuse auth and network settings between legacy and sdk-gen ([#1242](https://github.com/box/box-node-sdk/issues/1242)) ([320c35e](https://github.com/box/box-node-sdk/commit/320c35e8d4add6407cebc0d43bb7522fa980e9cf))
+
 ## [4.2.0](https://github.com/box/box-node-sdk/compare/v4.1.1...v4.2.0) (2025-12-10)
 
 
diff --git a/package-lock.json b/package-lock.json
index 8fa40ac1..89d8c1f1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "box-node-sdk",
-  "version": "4.2.0",
+  "version": "4.3.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "box-node-sdk",
-      "version": "4.2.0",
+      "version": "4.3.0",
       "license": "Apache-2.0",
       "dependencies": {
         "@cypress/request": "^3.0.9",
diff --git a/package.json b/package.json
index 3ab9f49c..4b475b04 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "box-node-sdk",
   "author": "Box <oss@box.com>",
-  "version": "4.2.0",
+  "version": "4.3.0",
   "description": "Official SDK for Box Plaform APIs",
   "license": "Apache-2.0",
   "repository": {
diff --git a/src/sdk-gen/networking/version.ts b/src/sdk-gen/networking/version.ts
index a9970c1b..e634d30c 100644
--- a/src/sdk-gen/networking/version.ts
+++ b/src/sdk-gen/networking/version.ts
@@ -1 +1 @@
-export const sdkVersion = '4.2.0';
+export const sdkVersion = '4.3.0';