diff --git a/runtime/druntime b/runtime/druntime
index 40c1b385..57923983 160000
--- a/runtime/druntime
+++ b/runtime/druntime
@@ -1 +1 @@
-Subproject commit 40c1b385307d0005fe869cb5f12cec550af1768f
+Subproject commit 579239833bb83f5a7dd5816ab7ae270998e46ff3