diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0afa76e..0bc341c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.1.0] - 2021-07-01
+
 - Add a basic benchmark file
 - Add standardRB badge
 - Add `.freeze` on `CONST` lookup objects
@@ -31,6 +33,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - fix `required_ruby_version` for Ruby 3 support
 
-[unreleased]: https://github.com/whomwah/rqrcode_core/compare/v1.0.0...HEAD
+[unreleased]: https://github.com/whomwah/rqrcode_core/compare/v1.1.0...HEAD
+[1.1.0]: https://github.com/whomwah/rqrcode_core/compare/v1.0.0...v1.1.0
 [1.0.0]: https://github.com/whomwah/rqrcode_core/compare/v0.2.0...v1.0.0
 [0.2.0]: https://github.com/whomwah/rqrcode_core/compare/v0.1.2...v0.2.0
diff --git a/Gemfile.lock b/Gemfile.lock
index 012ade9..302d6b8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    rqrcode_core (1.0.0)
+    rqrcode_core (1.1.0)
 
 GEM
   remote: https://rubygems.org/
diff --git a/README.md b/README.md
index efe1e14..0fb8fba 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 
 Features:
 
-* `rqrcode_core` is a ruby only library. It requires no native libraries. Just Ruby!
+* `rqrcode_core` is a Ruby only library. It requires no native libraries. Just Ruby!
 * It is an encoding library. You can't decode QR codes with it.
 * The interface is simple and assumes you just want to encode a string into a QR code.
 * QR code is trademarked by Denso Wave inc.
diff --git a/lib/rqrcode_core/version.rb b/lib/rqrcode_core/version.rb
index 7ca9744..db3e818 100644
--- a/lib/rqrcode_core/version.rb
+++ b/lib/rqrcode_core/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module RQRCodeCore
-  VERSION = "1.0.0"
+  VERSION = "1.1.0"
 end