diff --git a/CHANGELOG.md b/CHANGELOG.md
index 21a1bcd..48825d5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+2.2.12
+------
+
+* [Replace explici block calls with yield for performance](https://github.com/rails/jbuilder/commit/3184f941276ad03a071cf977133d1a32302afa47)
+
 2.2.11
 ------
 
diff --git a/jbuilder.gemspec b/jbuilder.gemspec
index 0012fdb..3838c0d 100644
--- a/jbuilder.gemspec
+++ b/jbuilder.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name     = 'jbuilder'
-  s.version  = '2.2.11'
+  s.version  = '2.2.12'
   s.authors  = ['David Heinemeier Hansson', 'Pavel Pravosud']
   s.email    = ['david@37signals.com', 'pavel@pravosud.com']
   s.summary  = 'Create JSON structures via a Builder-style DSL'