diff --git a/Changelog.md b/Changelog.md
index 0116cfa43..a6244b3e0 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,8 @@
 ### Development
-[Full Changelog](http://github.com/rspec/rspec-expectations/compare/v3.12.3...3-12-maintenance)
+[Full Changelog](http://github.com/rspec/rspec-expectations/compare/v3.12.4...3-12-maintenance)
+
+### 3.12.4 / 2024-02-04
+[Full Changelog](http://github.com/rspec/rspec-expectations/compare/v3.12.3...v3.12.4)
 
 Bug Fixes:
 
diff --git a/lib/rspec/expectations/version.rb b/lib/rspec/expectations/version.rb
index 57c625139..72195f74f 100644
--- a/lib/rspec/expectations/version.rb
+++ b/lib/rspec/expectations/version.rb
@@ -2,7 +2,7 @@ module RSpec
   module Expectations
     # @private
     module Version
-      STRING = '3.12.3'
+      STRING = '3.12.4'
     end
   end
 end