diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 6538ca9..6d78745 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.8.0"
+  ".": "0.9.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 014933d..7b3bff4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.9.0 (2025-09-10)
+
+Full Changelog: [v0.8.0...v0.9.0](https://github.com/sst/opencode-sdk-go/compare/v0.8.0...v0.9.0)
+
+### Features
+
+* **api:** api update ([2d3a28d](https://github.com/sst/opencode-sdk-go/commit/2d3a28df5657845aa4d73087e1737d1fc8c3ce1c))
+
 ## 0.8.0 (2025-09-01)
 
 Full Changelog: [v0.7.0...v0.8.0](https://github.com/sst/opencode-sdk-go/compare/v0.7.0...v0.8.0)
diff --git a/README.md b/README.md
index 7801118..0fe3d32 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@v0.8.0'
+go get -u 'github.com/sst/opencode-sdk-go@v0.9.0'
 ```
 
 <!-- x-release-please-end -->
diff --git a/internal/version.go b/internal/version.go
index 3c8392e..0e818c5 100644
--- a/internal/version.go
+++ b/internal/version.go
@@ -2,4 +2,4 @@
 
 package internal
 
-const PackageVersion = "0.8.0" // x-release-please-version
+const PackageVersion = "0.9.0" // x-release-please-version