diff --git a/yosys b/yosys
index 47bdb3e32..52c04f302 160000
--- a/yosys
+++ b/yosys
@@ -1 +1 @@
-Subproject commit 47bdb3e32f71add7a48ec6215e9838048d52609a
+Subproject commit 52c04f3029568e24a60cc71bb7d071a134303e89