diff --git a/third_party/yosys b/third_party/yosys
index d4f77d40..463f7100 160000
--- a/third_party/yosys
+++ b/third_party/yosys
@@ -1 +1 @@
-Subproject commit d4f77d408c754285969969bda3a6985c1fbe9fb6
+Subproject commit 463f7100665b38ca346f3919a65ff7626c24c91c