diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 3cf71e6..b386bef 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0-alpha.18"
+  ".": "0.1.0-alpha.19"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 09001a5..df20e70 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## 0.1.0-alpha.19 (2025-07-21)
+
+Full Changelog: [v0.1.0-alpha.18...v0.1.0-alpha.19](https://github.com/sst/opencode-sdk-go/compare/v0.1.0-alpha.18...v0.1.0-alpha.19)
+
+### Features
+
+* **api:** api update ([bf8f722](https://github.com/sst/opencode-sdk-go/commit/bf8f72275d66325a1ac03b83fec3372ed7565cce))
+* **api:** api update ([0daa0f6](https://github.com/sst/opencode-sdk-go/commit/0daa0f6c93877493b4f067e3629057b01f6907fc))
+
 ## 0.1.0-alpha.18 (2025-07-21)
 
 Full Changelog: [v0.1.0-alpha.17...v0.1.0-alpha.18](https://github.com/sst/opencode-sdk-go/compare/v0.1.0-alpha.17...v0.1.0-alpha.18)
diff --git a/README.md b/README.md
index 4cf8fc5..7b1e118 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.18'
+go get -u 'github.com/sst/opencode-sdk-go@v0.1.0-alpha.19'
 ```
 
 <!-- x-release-please-end -->
diff --git a/internal/version.go b/internal/version.go
index 53d10d9..296d72b 100644
--- a/internal/version.go
+++ b/internal/version.go
@@ -2,4 +2,4 @@
 
 package internal
 
-const PackageVersion = "0.1.0-alpha.18" // x-release-please-version
+const PackageVersion = "0.1.0-alpha.19" // x-release-please-version