diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index c88e9481..1044b15f 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,5 +1,5 @@
 {
-  ".": "0.26.1",
+  ".": "0.27.0",
   "packages/vertex-sdk": "0.4.1",
   "packages/bedrock-sdk": "0.10.2"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a0a6966e..9f48f0ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## 0.27.0 (2024-08-21)
+
+Full Changelog: [sdk-v0.26.1...sdk-v0.27.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.26.1...sdk-v0.27.0)
+
+### Features
+
+* **client:** add support for browser usage ([#504](https://github.com/anthropics/anthropic-sdk-typescript/issues/504)) ([93c5f16](https://github.com/anthropics/anthropic-sdk-typescript/commit/93c5f16b4b8c3404bd67d6eb5a0556a8b0a5d027))
+
+
+### Documentation
+
+* **readme:** update formatting and clarity for CORS flag ([9cb2c35](https://github.com/anthropics/anthropic-sdk-typescript/commit/9cb2c35f92827eb8654b1669db5ba702770fcae4))
+
 ## 0.26.1 (2024-08-15)
 
 Full Changelog: [sdk-v0.26.0...sdk-v0.26.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.26.0...sdk-v0.26.1)
diff --git a/package.json b/package.json
index b3a571cc..def8d972 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@anthropic-ai/sdk",
-  "version": "0.26.1",
+  "version": "0.27.0",
   "description": "The official TypeScript library for the Anthropic API",
   "author": "Anthropic <support@anthropic.com>",
   "types": "dist/index.d.ts",
diff --git a/packages/bedrock-sdk/yarn.lock b/packages/bedrock-sdk/yarn.lock
index e7ae784c..270653c8 100644
--- a/packages/bedrock-sdk/yarn.lock
+++ b/packages/bedrock-sdk/yarn.lock
@@ -17,7 +17,7 @@
 
 "@anthropic-ai/sdk@file:../../dist":
   # x-release-please-start-version
-  version "0.26.1"
+  version "0.27.0"
   # x-release-please-end-version
   dependencies:
     "@types/node" "^18.11.18"
diff --git a/packages/vertex-sdk/yarn.lock b/packages/vertex-sdk/yarn.lock
index 8287824b..23194603 100644
--- a/packages/vertex-sdk/yarn.lock
+++ b/packages/vertex-sdk/yarn.lock
@@ -17,7 +17,7 @@
 
 "@anthropic-ai/sdk@file:../../dist":
   # x-release-please-start-version
-  version "0.26.1"
+  version "0.27.0"
   # x-release-please-end-version
   dependencies:
     "@types/node" "^18.11.18"
diff --git a/src/version.ts b/src/version.ts
index 548bc182..288031cf 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '0.26.1'; // x-release-please-version
+export const VERSION = '0.27.0'; // x-release-please-version