diff --git a/yosys b/yosys
index 960bca019..c78848467 160000
--- a/yosys
+++ b/yosys
@@ -1 +1 @@
-Subproject commit 960bca019639402df3211ad0687b01522a01ba22
+Subproject commit c788484679a5d551bf554f8789f86d05338cb0bc