diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5250eb2ae..6f552239c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.67.0](https://github.com/googleapis/python-genai/compare/v1.66.0...v1.67.0) (2026-03-09)
+
+
+### Features
+
+* Add inference_generation_config to EvaluationConfig for Tuning ([1fdb4b8](https://github.com/googleapis/python-genai/commit/1fdb4b87aaec6e58b415168ea5893c0e901819a9))
+
 ## [1.66.0](https://github.com/googleapis/python-genai/compare/v1.65.0...v1.66.0) (2026-03-03)
 
 
diff --git a/google/genai/version.py b/google/genai/version.py
index 7f80ed71e..baa9e7635 100644
--- a/google/genai/version.py
+++ b/google/genai/version.py
@@ -13,4 +13,4 @@
 # limitations under the License.
 #
 
-__version__ = '1.66.0' # x-release-please-version
+__version__ = '1.67.0' # x-release-please-version
diff --git a/pyproject.toml b/pyproject.toml
index e65d5fc3e..7a670abf7 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 = "1.66.0"
+version = "1.67.0"
 description = "GenAI Python SDK"
 readme = "README.md"
 license = "Apache-2.0"