diff --git a/ruby b/ruby
index 1f21fea..30c1228 160000
--- a/ruby
+++ b/ruby
@@ -1 +1 @@
-Subproject commit 1f21fea26df1d8c209c72fea2cb4d160d0f19f94
+Subproject commit 30c12289cf27568846e616891ca1035bc2ef32cf