diff --git a/CHANGELOG.md b/CHANGELOG.md
index a59e0cd3a..87a89e3e2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [1.65.0](https://github.com/googleapis/python-genai/compare/v1.64.0...v1.65.0) (2026-02-20)
+
+
+### Features
+
+* Enable server side MCP and disable all other AFC when server side MCP is configured. ([4dd7b16](https://github.com/googleapis/python-genai/commit/4dd7b165dc54d3ae75367f68d05f9d9951688f54))
+
+
+### Documentation
+
+* Regenerate docs for 1.64.0 ([a023141](https://github.com/googleapis/python-genai/commit/a02314197d0dc72e854fa3ea79247f53421511ba))
+* Update README and codegen_instructions for structured outputs ([4d5a978](https://github.com/googleapis/python-genai/commit/4d5a978932e9aacd2569f3058ce5af527ae18210))
+
 ## [1.64.0](https://github.com/googleapis/python-genai/compare/v1.63.0...v1.64.0) (2026-02-18)
 
 
diff --git a/google/genai/version.py b/google/genai/version.py
index 157e3b860..be04a91b7 100644
--- a/google/genai/version.py
+++ b/google/genai/version.py
@@ -13,4 +13,4 @@
 # limitations under the License.
 #
 
-__version__ = '1.64.0' # x-release-please-version
+__version__ = '1.65.0' # x-release-please-version
diff --git a/pyproject.toml b/pyproject.toml
index 11eddb2f6..01e68a754 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ requires = ["setuptools", "wheel", "twine>=6.1.0", "packaging>=24.2", "pkginfo>=
 
 [project]
 name = "google-genai"
-version = "1.64.0"
+version = "1.65.0"
 description = "GenAI Python SDK"
 readme = "README.md"
 license = "Apache-2.0"