diff --git a/yosys b/yosys
index b58664d44..ceef00c35 160000
--- a/yosys
+++ b/yosys
@@ -1 +1 @@
-Subproject commit b58664d441764b4de1d01c4efcdd45094ba71535
+Subproject commit ceef00c35e6417ba480ae40c3fe919b50e18e1be