diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8be414c75..cb8a55128 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## [1.2.2] - 2022-01-20
+
+### Fixed
+
+* [#3](https://github.com/Comcast/scte35-go/issues/3) - Fix overflow when binary contains alignment stuffing.  
+
 ## [1.2.1] - 2021-09-09
 
 ### Fixed