diff --git a/bin/ruby-build b/bin/ruby-build
index cf2e4e65..7053d7d4 100755
--- a/bin/ruby-build
+++ b/bin/ruby-build
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-RUBY_BUILD_VERSION="20140405"
+RUBY_BUILD_VERSION="20140408"
 
 set -E
 exec 3<&2 # preserve original stderr at fd 3