diff --git a/yosys b/yosys
index 2fd2b6538..74a1dd99a 160000
--- a/yosys
+++ b/yosys
@@ -1 +1 @@
-Subproject commit 2fd2b6538df31f345ac1378b3185ff8785f5684e
+Subproject commit 74a1dd99ac0bc7355b5d8913bc4b7bb0160ddb1d