diff --git a/carbon b/carbon
index 645f6bb..9def42c 160000
--- a/carbon
+++ b/carbon
@@ -1 +1 @@
-Subproject commit 645f6bb447cfbd5c303976fbbf61b78abcf154b3
+Subproject commit 9def42cad0f44c3bbcdaac9cc3991cf4a1adafa8
diff --git a/silicon b/silicon
index 616f93a..e4141e3 160000
--- a/silicon
+++ b/silicon
@@ -1 +1 @@
-Subproject commit 616f93a0427a4528da85e50702205d8a5e3bb8e1
+Subproject commit e4141e33db1bde58628aa69e6c7b273159d91236