diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15b63ed5..016a7374 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,11 +3,17 @@ 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/).
 
-## [Unreleased]
+## 2.2.0
 
 ### Added
   - Add `#closed?` method to Ruby binding. #30
 
+### Changed
+  - Support Ruby's `memsize` callback
+
+### Fixed
+  - Ruby: Fixed a memory leak on freed connections
+
 ## 2.1.2
 
 2022-10-04
diff --git a/contrib/ruby/Gemfile.lock b/contrib/ruby/Gemfile.lock
index d9c47a49..aeb3776a 100644
--- a/contrib/ruby/Gemfile.lock
+++ b/contrib/ruby/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    trilogy (2.1.2)
+    trilogy (2.2.0)
 
 GEM
   remote: https://rubygems.org/
diff --git a/contrib/ruby/lib/trilogy/version.rb b/contrib/ruby/lib/trilogy/version.rb
index f4432c58..85944ec2 100644
--- a/contrib/ruby/lib/trilogy/version.rb
+++ b/contrib/ruby/lib/trilogy/version.rb
@@ -1,3 +1,3 @@
 class Trilogy
-  VERSION = "2.1.2"
+  VERSION = "2.2.0"
 end