Bump version.

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## [Table of Contents]
 - [Unreleased](#unreleased)
+- [1.2.1](#121---2022-10-01)
 - [1.2.0](#120---2022-09-28)
 - [1.1.0](#110---2022-08-12)
 - [1.0.0](#100---2022-07-26)
@@ -12,6 +13,13 @@
 ### Removed
 ### Fixed
 
+## [1.2.1] - 2022-10-01
+### Added
+### Changed
+### Removed
+### Fixed
+- Crash due to non defined this when adding a single listener to the stack.
+
 ## [1.2.0] - 2022-09-28
 ### Added
 - parentWindow.eventListener: added new property to 'this' within event listeners scope. It may be used to remove itself after executing it once for ex. Contains name of the callback (event) and listener id.
@@ -34,7 +42,8 @@
 ### Removed
 ### Fixed
 
-[Unreleased]: https://github.com/regorxxx/Callbacks-Framework-SMP/compare/v1.2.0...HEAD
+[Unreleased]: https://github.com/regorxxx/Callbacks-Framework-SMP/compare/v1.2.1...HEAD
+[1.2.1]: https://github.com/regorxxx/Callbacks-Framework-SMP/compare/v1.2.0...v1.2.1
 [1.2.0]: https://github.com/regorxxx/Callbacks-Framework-SMP/compare/v1.1.0...v1.2.0
 [1.1.0]: https://github.com/regorxxx/Callbacks-Framework-SMP/compare/v1.0.0...v1.1.0
 [1.0.0]: https://github.com/regorxxx/Callbacks-Framework-SMP/compare/997dd95...v1.0.0

VERSION

@@ -1 +1 @@
-v1.2.0
+v1.2.1