diff --git a/yosys b/yosys
index a9c792dce..51dd02902 160000
--- a/yosys
+++ b/yosys
@@ -1 +1 @@
-Subproject commit a9c792dceef4be21059ff4732d1aff62e67d96bc
+Subproject commit 51dd0290241c521f5498f71f4fd4fb0598d83a76