diff --git a/CHANGELOG.md b/CHANGELOG.md
index 06c9f29..ea42488 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+
+## [1.4.0] — 2022-07-14
 ### Added
 - Added `.get` accessor for even properties ([#165])
 - Added type information for all event member functions ([#173])
@@ -22,7 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `docs` folder and related unused tooling ([#168])
 
 
-## [1.3.0] — 2022-09-07
+## [1.3.0] — 2022-07-09
 ### Added
 - Python 3.9 support ([#144])
 - Python 3.10 support ([#150])
@@ -108,6 +110,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Initial release
 
+[1.4.0]: https://github.com/cloudevents/sdk-python/compare/1.3.0...1.4.0
 [1.3.0]: https://github.com/cloudevents/sdk-python/compare/1.2.0...1.3.0
 [1.2.0]: https://github.com/cloudevents/sdk-python/compare/1.1.0...1.2.0
 [1.1.0]: https://github.com/cloudevents/sdk-python/compare/1.0.1...1.1.0
diff --git a/cloudevents/__init__.py b/cloudevents/__init__.py
index c9162a5..c695db9 100644
--- a/cloudevents/__init__.py
+++ b/cloudevents/__init__.py
@@ -11,5 +11,17 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
 
-__version__ = "1.3.0"
+__version__ = "1.4.0"