diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4fb352f..50e9946 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]
 
+## [2.1.1] - 2021-05-31
+
+### Fixed
+
+- Package building in the wrong version of ECMAScript
+
 ## [2.1.0] - 2021-05-31
 
 ### Added
@@ -174,8 +180,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Constructor arg support for multiple langs
 - TranslationUtil to go from the SDK value to a text value
 
-[Unreleased]: https://github.com/tcgdex/javascript-sdk/compare/v2.1.0...HEAD
+[Unreleased]: https://github.com/tcgdex/javascript-sdk/compare/v2.1.1...HEAD
 
+[2.1.1]: https://github.com/tcgdex/javascript-sdk/releases/tag/v2.1.1
 [2.1.0]: https://github.com/tcgdex/javascript-sdk/releases/tag/v2.1.0
 [2.0.2-2.0.3]: https://github.com/tcgdex/javascript-sdk/releases/tag/v2.0.3
 [2.0.1]: https://github.com/tcgdex/javascript-sdk/releases/tag/v2.0.1