diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index dd8fde7..895bf0e 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.5.0"
+  ".": "2.0.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 024b46d..0f6e9e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,35 @@
 # Changelog
 
+## 2.0.0 (2025-01-09)
+
+Full Changelog: [v1.5.0...v2.0.0](https://github.com/writer/writer-node/compare/v1.5.0...v2.0.0)
+
+### ⚠ BREAKING CHANGES
+
+* **api:** define chat completion models ([#137](https://github.com/writer/writer-node/issues/137))
+
+### Features
+
+* **api:** define chat completion models ([#137](https://github.com/writer/writer-node/issues/137)) ([653617c](https://github.com/writer/writer-node/commit/653617c4a5dd815f02b931f8af92a6b95e1af20d))
+
+
+### Bug Fixes
+
+* **client:** normalize method ([#133](https://github.com/writer/writer-node/issues/133)) ([b3df889](https://github.com/writer/writer-node/commit/b3df889ae6bbe7b912559831cceeb6d6405ca6ff))
+
+
+### Chores
+
+* **internal:** codegen related update ([#127](https://github.com/writer/writer-node/issues/127)) ([43383eb](https://github.com/writer/writer-node/commit/43383eb9ffcb5342cb5cea6c707288c310ed1445))
+* **internal:** codegen related update ([#135](https://github.com/writer/writer-node/issues/135)) ([d613cc5](https://github.com/writer/writer-node/commit/d613cc57ae2bf017b81c8f2b26af1d64a73c80e8))
+* **internal:** codegen related update ([#136](https://github.com/writer/writer-node/issues/136)) ([2d540cd](https://github.com/writer/writer-node/commit/2d540cd47c140e9a99f20d8512a8ef8004811554))
+* **internal:** fix some typos ([#132](https://github.com/writer/writer-node/issues/132)) ([49c6345](https://github.com/writer/writer-node/commit/49c6345296305e8df2335916c7db7f9d27a15999))
+
+
+### Documentation
+
+* minor formatting changes ([#134](https://github.com/writer/writer-node/issues/134)) ([be32bd6](https://github.com/writer/writer-node/commit/be32bd6d91850337baa9a10742376c620199322e))
+
 ## 1.5.0 (2024-12-11)
 
 Full Changelog: [v1.4.0...v1.5.0](https://github.com/writer/writer-node/compare/v1.4.0...v1.5.0)
diff --git a/package.json b/package.json
index 1e0f035..9ff1e12 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "writer-sdk",
-  "version": "1.5.0",
+  "version": "2.0.0",
   "description": "The official TypeScript library for the Writer API",
   "author": "Writer <dev-feedback@writer.com>",
   "types": "dist/index.d.ts",
diff --git a/src/version.ts b/src/version.ts
index e514fa0..d66dc1b 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '1.5.0'; // x-release-please-version
+export const VERSION = '2.0.0'; // x-release-please-version