diff --git a/CHANGELOG.md b/CHANGELOG.md
index 924eb8e9..61d426cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,18 @@
 
 [1]: https://pypi.org/project/google-crc32c/#history
 
+## [1.4.0](https://github.com/googleapis/python-crc32c/compare/v1.3.0...v1.4.0) (2022-03-10)
+
+
+### Features
+
+* add 'py.typed' declaration ([#119](https://github.com/googleapis/python-crc32c/issues/119)) ([f1c91c2](https://github.com/googleapis/python-crc32c/commit/f1c91c277f1baac2ca8d60dd1e45361551ad3140))
+
+
+### Bug Fixes
+
+* add empty slots to CommonChecksum ([#121](https://github.com/googleapis/python-crc32c/issues/121)) ([c21cb89](https://github.com/googleapis/python-crc32c/commit/c21cb8923728801d732c11f6531a2415a1e5cd3f))
+
 ## [1.3.0](https://www.github.com/googleapis/python-crc32c/compare/v1.2.0...v1.3.0) (2021-10-05)
 
 
diff --git a/setup.cfg b/setup.cfg
index 02fa4e84..bc45ab8a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -14,7 +14,7 @@
 
 [metadata]
 name = google-crc32c
-version = 1.3.0
+version = 1.4.0
 description = A python wrapper of the C library 'Google CRC32C'
 url = https://github.com/googleapis/python-crc32c
 long_description = file: README.md