diff --git a/third_party/yosys b/third_party/yosys
index 5fb3c0b1..72f77dd9 160000
--- a/third_party/yosys
+++ b/third_party/yosys
@@ -1 +1 @@
-Subproject commit 5fb3c0b1d982eebc3b996c4fa4e42ed98030440d
+Subproject commit 72f77dd97bad06935aa2d347ae5250c0d92c7d44