diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index e2f2c07..3cf71e6 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0-alpha.17"
+  ".": "0.1.0-alpha.18"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ccd64f..09001a5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 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)
+
+### Features
+
+* **api:** api update ([8d3518b](https://github.com/sst/opencode-sdk-go/commit/8d3518b282310d878685054520717352711a345e))
+
 ## 0.1.0-alpha.17 (2025-07-18)
 
 Full Changelog: [v0.1.0-alpha.16...v0.1.0-alpha.17](https://github.com/sst/opencode-sdk-go/compare/v0.1.0-alpha.16...v0.1.0-alpha.17)
diff --git a/README.md b/README.md
index 2420f8d..4cf8fc5 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.17'
+go get -u 'github.com/sst/opencode-sdk-go@v0.1.0-alpha.18'
 ```
 
 <!-- x-release-please-end -->
diff --git a/internal/version.go b/internal/version.go
index b85b90f..53d10d9 100644
--- a/internal/version.go
+++ b/internal/version.go
@@ -2,4 +2,4 @@
 
 package internal
 
-const PackageVersion = "0.1.0-alpha.17" // x-release-please-version
+const PackageVersion = "0.1.0-alpha.18" // x-release-please-version