diff --git a/third_party/yosys b/third_party/yosys
index 8596c5ce..236e15f3 160000
--- a/third_party/yosys
+++ b/third_party/yosys
@@ -1 +1 @@
-Subproject commit 8596c5ce4915d1727d93df45fc58047f08886b41
+Subproject commit 236e15f3b06fc4a05143399cf10b682996d5c509