diff --git a/third_party/tools/yosys b/third_party/tools/yosys
index 2de9f0036833..4343c791cb21 160000
--- a/third_party/tools/yosys
+++ b/third_party/tools/yosys
@@ -1 +1 @@
-Subproject commit 2de9f0036833f782318a475d20dd982193bf2501
+Subproject commit 4343c791cb21491bb758fd3955e4b0580cc1b004