diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f393718c..a9b8e02a 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.10.0"
+  ".": "2.11.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac605cf8..68af80fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.11.0](https://github.com/adcontextprotocol/adcp-client-python/compare/v2.10.0...v2.11.0) (2025-11-21)
+
+
+### Features
+
+* sync AdCP schema updates and simplify type architecture ([#78](https://github.com/adcontextprotocol/adcp-client-python/issues/78)) ([58e0d24](https://github.com/adcontextprotocol/adcp-client-python/commit/58e0d2441eac43858573f69c7d4f51e0dc8658bc))
+
 ## [2.10.0](https://github.com/adcontextprotocol/adcp-client-python/compare/v2.9.0...v2.10.0) (2025-11-20)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 9c4ce4ff..0c670a79 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "adcp"
-version = "2.10.0"
+version = "2.11.0"
 description = "Official Python client for the Ad Context Protocol (AdCP)"
 authors = [
     {name = "AdCP Community", email = "maintainers@adcontextprotocol.org"}
diff --git a/src/adcp/__init__.py b/src/adcp/__init__.py
index 2853cbda..0da9cfa8 100644
--- a/src/adcp/__init__.py
+++ b/src/adcp/__init__.py
@@ -180,7 +180,7 @@
     validate_publisher_properties_item,
 )
 
-__version__ = "2.10.0"
+__version__ = "2.11.0"
 
 __all__ = [
     # Client classes