diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b3e3395..4c313f9 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.3.3"
+  ".": "1.4.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ba8b823..c8c1235 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [1.4.0](https://github.com/googleapis/python-api-gateway/compare/v1.3.3...v1.4.0) (2022-11-07)
+
+
+### Features
+
+* add support for `google.cloud.apigateway.__version__` ([e9e9c31](https://github.com/googleapis/python-api-gateway/commit/e9e9c31115962509813b27ac44bfd53b0f42a836))
+
+
+### Bug Fixes
+
+* Add dict typing for client_options ([e9e9c31](https://github.com/googleapis/python-api-gateway/commit/e9e9c31115962509813b27ac44bfd53b0f42a836))
+* **deps:** require google-api-core >=1.33.2 ([e9e9c31](https://github.com/googleapis/python-api-gateway/commit/e9e9c31115962509813b27ac44bfd53b0f42a836))
+
 ## [1.3.3](https://github.com/googleapis/python-api-gateway/compare/v1.3.2...v1.3.3) (2022-10-07)
 
 
diff --git a/google/cloud/apigateway/gapic_version.py b/google/cloud/apigateway/gapic_version.py
index e370372..18c65df 100644
--- a/google/cloud/apigateway/gapic_version.py
+++ b/google/cloud/apigateway/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.3.3"  # {x-release-please-version}
+__version__ = "1.4.0"  # {x-release-please-version}