diff --git a/third_party/yosys b/third_party/yosys
index 93ef516d..d42530b7 160000
--- a/third_party/yosys
+++ b/third_party/yosys
@@ -1 +1 @@
-Subproject commit 93ef516d919b40ace2099bc7586bfda8648f0757
+Subproject commit d42530b7bba58d2f4c0b435b7c2d6ece5941e0e3