diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0ee8c01..2537c1f 100755
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.3.0"
+  ".": "0.4.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 01baf0b..0f51e2b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.4.0 (2024-08-09)
+
+Full Changelog: [v0.3.0...v0.4.0](https://github.com/braintrustdata/braintrust-api-js/compare/v0.3.0...v0.4.0)
+
+### Features
+
+* **api:** update via SDK Studio ([#51](https://github.com/braintrustdata/braintrust-api-js/issues/51)) ([efa5aaf](https://github.com/braintrustdata/braintrust-api-js/commit/efa5aaf6ff3c1cbc88163e8ceb37a600453a42a0))
+
 ## 0.3.0 (2024-08-09)
 
 Full Changelog: [v0.2.0...v0.3.0](https://github.com/braintrustdata/braintrust-api-js/compare/v0.2.0...v0.3.0)
diff --git a/package.json b/package.json
index 267b31a..4bf0df6 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@braintrust/api",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "The official TypeScript library for the Braintrust API",
   "author": "Braintrust <info@braintrustdata.com>",
   "types": "dist/index.d.ts",
diff --git a/src/version.ts b/src/version.ts
index 88f4d40..4e7f788 100755
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '0.3.0'; // x-release-please-version
+export const VERSION = '0.4.0'; // x-release-please-version