diff --git a/third_party/yosys b/third_party/yosys
index 463f7100..9cb0456b 160000
--- a/third_party/yosys
+++ b/third_party/yosys
@@ -1 +1 @@
-Subproject commit 463f7100665b38ca346f3919a65ff7626c24c91c
+Subproject commit 9cb0456b6f9fa86240a747bab9780a28001b1a02