diff --git a/CHANGELOG b/CHANGELOG
index b386d6b..7e04e3e 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,6 @@
 = Heart Check - Changelog
 
-== UNRELEASED
+== Version 2.1.0 :: 2021-04-09
 
  * Add support for response formatters and a single hash formatter
 
diff --git a/lib/heartcheck/version.rb b/lib/heartcheck/version.rb
index 5a9e770..c172f07 100644
--- a/lib/heartcheck/version.rb
+++ b/lib/heartcheck/version.rb
@@ -1,3 +1,3 @@
 module Heartcheck
-  VERSION = '2.0.0'.freeze
+  VERSION = '2.1.0'.freeze
 end