diff --git a/yosys b/yosys
index 07daf61ae..a739e21a5 160000
--- a/yosys
+++ b/yosys
@@ -1 +1 @@
-Subproject commit 07daf61ae6fbe935b582a24c13e863b7d52052bd
+Subproject commit a739e21a5f3b4fdd888d4c62f1578a1300c43f00