diff --git a/yosys b/yosys
index c9555c9ad..c0edfa878 160000
--- a/yosys
+++ b/yosys
@@ -1 +1 @@
-Subproject commit c9555c9adeba886a308c60615ac794ec20d9276e
+Subproject commit c0edfa878833f8c6a2a90c3466448783eae3fa28