diff --git a/CHANGELOG.md b/CHANGELOG.md
index 81cdc5e9..15fff443 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 ## Version History
 
+#### 20131211
+* Fix extracting topaz-dev archive
+* Auto-detect and link to Homebrew's readline
+* Fix irb, rake, rdoc, ri for rbx-2.2.1
+
 #### 20131206
 * Added a definition for JRuby 1.7.9
 
diff --git a/bin/ruby-build b/bin/ruby-build
index d0cf4c69..a2a868e1 100755
--- a/bin/ruby-build
+++ b/bin/ruby-build
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-RUBY_BUILD_VERSION="20131206"
+RUBY_BUILD_VERSION="20131211"
 
 set -E
 exec 3<&2 # preserve original stderr at fd 3