diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index aaf968a..b56c3d0 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0-alpha.3"
+  ".": "0.1.0-alpha.4"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e1c8345..3973368 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.1.0-alpha.4 (2025-06-27)
+
+Full Changelog: [v0.1.0-alpha.3...v0.1.0-alpha.4](https://github.com/sst/opencode-sdk-go/compare/v0.1.0-alpha.3...v0.1.0-alpha.4)
+
+### Features
+
+* **api:** update via SDK Studio ([9609d1b](https://github.com/sst/opencode-sdk-go/commit/9609d1b1db7806d00cb846c9914cb4935cdedf52))
+
 ## 0.1.0-alpha.3 (2025-06-27)
 
 Full Changelog: [v0.1.0-alpha.2...v0.1.0-alpha.3](https://github.com/sst/opencode-sdk-go/compare/v0.1.0-alpha.2...v0.1.0-alpha.3)
diff --git a/README.md b/README.md
index e3e20c0..65bb9e9 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ Or to pin the version:
 <!-- x-release-please-start-version -->
 
 ```sh
-go get -u 'github.com/sst/opencode-sdk-go@v0.1.0-alpha.3'
+go get -u 'github.com/sst/opencode-sdk-go@v0.1.0-alpha.4'
 ```
 
 <!-- x-release-please-end -->
diff --git a/internal/version.go b/internal/version.go
index 2d1d85e..5469df6 100644
--- a/internal/version.go
+++ b/internal/version.go
@@ -2,4 +2,4 @@
 
 package internal
 
-const PackageVersion = "0.1.0-alpha.3" // x-release-please-version
+const PackageVersion = "0.1.0-alpha.4" // x-release-please-version