diff --git a/bin/ruby-build b/bin/ruby-build
index f404f51a..9f701c54 100755
--- a/bin/ruby-build
+++ b/bin/ruby-build
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-RUBY_BUILD_VERSION="20140905"
+RUBY_BUILD_VERSION="20140908"
 
 set -E
 exec 3<&2 # preserve original stderr at fd 3