diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 093be7e..895bf0e 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.6.1"
+  ".": "2.0.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a0651da..2e34d2c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## [2.0.0](https://github.com/adcontextprotocol/adcp-client-python/compare/v1.6.1...v2.0.0) (2025-11-15)
+
+
+### ⚠ BREAKING CHANGES
+
+* 
+
+### Features
+
+* Migrate to datamodel-code-generator for type generation ([#45](https://github.com/adcontextprotocol/adcp-client-python/issues/45)) ([8844d69](https://github.com/adcontextprotocol/adcp-client-python/commit/8844d694e758c47a670fd9fcd8c1eeaaee7b6b29))
+
 ## [1.6.1](https://github.com/adcontextprotocol/adcp-client-python/compare/v1.6.0...v1.6.1) (2025-11-13)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 46e734f..1274c9d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "adcp"
-version = "1.6.1"
+version = "2.0.0"
 description = "Official Python client for the Ad Context Protocol (AdCP)"
 authors = [
     {name = "AdCP Community", email = "maintainers@adcontextprotocol.org"}