diff --git a/CHANGELOG.md b/CHANGELOG.md
index f753a4395b..074ef18f37 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 ## Version History
 
+#### 20131225
+* Add Ruby 2.2.0-dev
+* Add Ruby 2.1.0-p0
+* Update Ruby 2.1.0-dev git branch
+* Add Ruby 1.9.2-p326
+* Add Ruby 1.8.7-p375
+
 #### 20131220.1
 * Fix JRuby installation on non-BSD systems
 
diff --git a/bin/ruby-build b/bin/ruby-build
index eba28a6967..1886fbc132 100755
--- a/bin/ruby-build
+++ b/bin/ruby-build
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-RUBY_BUILD_VERSION="20131220.1"
+RUBY_BUILD_VERSION="20131225"
 
 set -E
 exec 3<&2 # preserve original stderr at fd 3