diff --git a/carbon b/carbon
index 4b0ff97..bcb6a6f 160000
--- a/carbon
+++ b/carbon
@@ -1 +1 @@
-Subproject commit 4b0ff9735edaf8c0213e3dba943c2128c7a63e23
+Subproject commit bcb6a6f166efbc87f4457f20b4881e9fe18b954c
diff --git a/silicon b/silicon
index f05f863..d81898f 160000
--- a/silicon
+++ b/silicon
@@ -1 +1 @@
-Subproject commit f05f8639dd9b8dde716278a28199d772222f83a9
+Subproject commit d81898f4a61a77f140e8c0789301e922b7ecace9