diff --git a/runtime/druntime b/runtime/druntime
index 616315ca..66c308f6 160000
--- a/runtime/druntime
+++ b/runtime/druntime
@@ -1 +1 @@
-Subproject commit 616315ca03f72d88fb0e21d5385afc3dcd2ebf5f
+Subproject commit 66c308f69a1255194a28b1dc1ac3ab3ff2c5c422