changelog

Author: vsouz4

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [9.1.1] - 2022.05.09
+### Fixed
+- Return type for ::toSchema cannot be nullable
+
 ## [9.1.0] - 2022.05.05
 ### Added
 - Added support for non string enums (no constant for enum value is generated in this case)