diff --git a/CHANGELOG.md b/CHANGELOG.md
index b2dece55..aa2b250e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,24 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
 ## Unreleased
 
+## 2.10.0
+
+### Added
+
+- Add `size` alias for `Trilogy::Result#count`. #209
+
+### Fixed
+
+- Declare bigdecimal dependency for Ruby 3.4+. #213
+- Fix Ractor support. #215
+- Use `append_cflags` instead of appending directly. #231
+- Don't confuse length encoded int with EOF. #179
+
+### Changed
+
+- Speed up `Trilogy#escape` by 3 to 5x. #212
+- Use a buffer pool. #214
+
 ## 2.9.0
 
 ### Added
diff --git a/contrib/ruby/Gemfile.lock b/contrib/ruby/Gemfile.lock
index 7470dd2d..d707b105 100644
--- a/contrib/ruby/Gemfile.lock
+++ b/contrib/ruby/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    trilogy (2.9.0)
+    trilogy (2.10.0)
       bigdecimal
 
 GEM
diff --git a/contrib/ruby/lib/trilogy/version.rb b/contrib/ruby/lib/trilogy/version.rb
index b30c51fd..d4bb091d 100644
--- a/contrib/ruby/lib/trilogy/version.rb
+++ b/contrib/ruby/lib/trilogy/version.rb
@@ -1,3 +1,3 @@
 class Trilogy
-  VERSION = "2.9.0"
+  VERSION = "2.10.0"
 end