diff --git a/yosys b/yosys
index e01e942f8..47bdb3e32 160000
--- a/yosys
+++ b/yosys
@@ -1 +1 @@
-Subproject commit e01e942f81bee11ff5f000cde9970f08f97b12b6
+Subproject commit 47bdb3e32f71add7a48ec6215e9838048d52609a