diff --git a/yosys b/yosys
index 572ad341b..b739213d9 160000
--- a/yosys
+++ b/yosys
@@ -1 +1 @@
-Subproject commit 572ad341b7190a4596e99edf6b81f5a1c29e9afb
+Subproject commit b739213d9f00b409ef7b9a9e1834d659ea8008d9