diff --git a/third_party/yosys b/third_party/yosys
index 8e1e2b9a..4b3c03da 160000
--- a/third_party/yosys
+++ b/third_party/yosys
@@ -1 +1 @@
-Subproject commit 8e1e2b9a39fa6eb340165bfbf87509c4df26db6b
+Subproject commit 4b3c03dabcae29882dc66de475a0947c2ed435cd