diff --git a/CHANGELOG.md b/CHANGELOG.md
index e282597..458a1dd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.11.1]
+
+### Fixed
+- Kafka `conversion` marshaller and unmarshaller typings ([#240])
+
 ## [1.11.0]
 
 ### Fixed
@@ -287,3 +292,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#232]: https://github.com/cloudevents/sdk-python/pull/232
 [#235]: https://github.com/cloudevents/sdk-python/pull/235
 [#236]: https://github.com/cloudevents/sdk-python/pull/236
+[#240]: https://github.com/cloudevents/sdk-python/pull/240
diff --git a/cloudevents/__init__.py b/cloudevents/__init__.py
index 1f52fdb..d332910 100644
--- a/cloudevents/__init__.py
+++ b/cloudevents/__init__.py
@@ -12,4 +12,4 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-__version__ = "1.11.0"
+__version__ = "1.11.1"