diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b386bef..fac1407 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0-alpha.19"
+  ".": "0.1.0-alpha.20"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index df20e70..da7d4d8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## 0.1.0-alpha.20 (2025-07-21)
+
+Full Changelog: [v0.1.0-alpha.19...v0.1.0-alpha.20](https://github.com/sst/opencode-sdk-go/compare/v0.1.0-alpha.19...v0.1.0-alpha.20)
+
+### Features
+
+* **api:** api update ([7a37503](https://github.com/sst/opencode-sdk-go/commit/7a3750339a919c950567fcfd06e16c0bd8a69462))
+* **api:** api update ([b28a288](https://github.com/sst/opencode-sdk-go/commit/b28a288922cae5d3db970dbcf035a7c06f0de9b5))
+
 ## 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)
diff --git a/README.md b/README.md
index 7b1e118..47248cb 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.19'
+go get -u 'github.com/sst/opencode-sdk-go@v0.1.0-alpha.20'
 ```
 
 <!-- x-release-please-end -->
diff --git a/internal/version.go b/internal/version.go
index 296d72b..985cfb5 100644
--- a/internal/version.go
+++ b/internal/version.go
@@ -2,4 +2,4 @@
 
 package internal
 
-const PackageVersion = "0.1.0-alpha.19" // x-release-please-version
+const PackageVersion = "0.1.0-alpha.20" // x-release-please-version