diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 2be9c43..af55ef0 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.2.0"
+  ".": "0.2.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c5b4ca8..0ebb88d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.2.1](https://github.com/genagent/gen_agent_codex/compare/v0.2.0...v0.2.1) (2026-10-01)
+
+
+### Bug Fixes
+
+* support GenAgent 0.3.0 ([#21](https://github.com/genagent/gen_agent_codex/issues/21)) ([60ad407](https://github.com/genagent/gen_agent_codex/commit/60ad407847714c5bea3ecaad86ee4e180fecc004))
+
 ## [0.2.0](https://github.com/genagent/gen_agent_codex/compare/v0.1.2...v0.2.0) (2026-10-01)
 
 
diff --git a/mix.exs b/mix.exs
index 1477766..4a98494 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule GenAgentCodex.MixProject do
   use Mix.Project
 
-  @version "0.2.0"
+  @version "0.2.1"
   @source_url "https://github.com/genagent/gen_agent_codex"
 
   def project do