diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9729271..67d1a4a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## Unreleased
 
+## [3.12.0] - 2024-11-02
+
+### Added
+
 - nicer substitution of hex types `\h` and `\H` in `i`-mode
 
 ## [3.11.1] - 2024-01-07
diff --git a/lib/js_regex/version.rb b/lib/js_regex/version.rb
index 58dbb6e..c57e75e 100644
--- a/lib/js_regex/version.rb
+++ b/lib/js_regex/version.rb
@@ -1,3 +1,3 @@
 class JsRegex
-  VERSION = '3.11.1'
+  VERSION = '3.12.0'
 end