diff --git a/siliconcompiler b/siliconcompiler
index 55a8350..d842123 160000
--- a/siliconcompiler
+++ b/siliconcompiler
@@ -1 +1 @@
-Subproject commit 55a8350006c95e7b92b3f4f02038d54f1d5f2366
+Subproject commit d8421234487c1cf39b5c3a524cc9de8209f907e1