diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 30b6d45..78e7f27 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.10.1"
+  ".": "0.11.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 392cd3a..740cdf1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.11.0](https://github.com/shigechika/mcp-stdio/compare/v0.10.1...v0.11.0) (2026-05-07)
+
+
+### Features
+
+* **oauth:** make proactive token refresh window configurable (--oauth-refresh-leeway) ([#57](https://github.com/shigechika/mcp-stdio/issues/57)) ([10737ca](https://github.com/shigechika/mcp-stdio/commit/10737ca46f2572f352eb3f0d7ab5f3ab47c35fdd))
+
 ## [0.10.1](https://github.com/shigechika/mcp-stdio/compare/v0.10.0...v0.10.1) (2026-05-02)
 
 
diff --git a/src/mcp_stdio/__init__.py b/src/mcp_stdio/__init__.py
index cc6c4fa..22dd5b9 100644
--- a/src/mcp_stdio/__init__.py
+++ b/src/mcp_stdio/__init__.py
@@ -1,5 +1,5 @@
 """mcp-stdio: Stdio-to-HTTP relay for MCP servers."""
 
 # x-release-please-start-version
-__version__ = "0.10.1"
+__version__ = "0.11.0"
 # x-release-please-end