diff --git a/bin/ruby-build b/bin/ruby-build
index e843956d..2b672d39 100755
--- a/bin/ruby-build
+++ b/bin/ruby-build
@@ -11,7 +11,7 @@
 #   --definitions    List all built-in definitions
 #
 
-RUBY_BUILD_VERSION="20151226"
+RUBY_BUILD_VERSION="20151230"
 
 OLDIFS="$IFS"