diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index e756293..96dfab3 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.19.0"
+  ".": "0.19.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f489d3d..26b2b4c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,20 @@
 # Changelog
 
+## 0.19.1 (2025-12-06)
+
+Full Changelog: [v0.19.0...v0.19.1](https://github.com/sst/opencode-sdk-go/compare/v0.19.0...v0.19.1)
+
+### Bug Fixes
+
+* **mcp:** correct code tool API endpoint ([b9aef1e](https://github.com/sst/opencode-sdk-go/commit/b9aef1e4255cfb2b1ee9f0eab398c3c0c73409b5))
+* rename param to avoid collision ([ea1eb77](https://github.com/sst/opencode-sdk-go/commit/ea1eb7755ab1b9288d7a8aff212d1d745b47c1f4))
+
+
+### Chores
+
+* elide duplicate aliases ([2ecca60](https://github.com/sst/opencode-sdk-go/commit/2ecca60adf1a52c6d9bd06c81b2654cb6385b274))
+* **internal:** codegen related update ([9b0af14](https://github.com/sst/opencode-sdk-go/commit/9b0af14abbeb175b75b805a9a577ce2990d5c9a2))
+
 ## 0.19.0 (2025-10-28)
 
 Full Changelog: [v0.18.0...v0.19.0](https://github.com/sst/opencode-sdk-go/compare/v0.18.0...v0.19.0)
diff --git a/README.md b/README.md
index 1605c35..0ff3512 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@v0.19.0'
+go get -u 'github.com/sst/opencode-sdk-go@v0.19.1'
 ```
 
 <!-- x-release-please-end -->
diff --git a/internal/version.go b/internal/version.go
index 1117f72..6402b25 100644
--- a/internal/version.go
+++ b/internal/version.go
@@ -2,4 +2,4 @@
 
 package internal
 
-const PackageVersion = "0.19.0" // x-release-please-version
+const PackageVersion = "0.19.1" // x-release-please-version