diff --git a/yosys b/yosys
index b04d0e09e..f37ce5c83 160000
--- a/yosys
+++ b/yosys
@@ -1 +1 @@
-Subproject commit b04d0e09e83102e14a53bb8b8dcc8c35f63b2fbe
+Subproject commit f37ce5c839c5a5e21fb74046375e5928ad91d22e