diff --git a/third_party/yosys b/third_party/yosys
index 70d35314..ea7818d3 160000
--- a/third_party/yosys
+++ b/third_party/yosys
@@ -1 +1 @@
-Subproject commit 70d35314dbd7521870047ed607897f22dc48cbc3
+Subproject commit ea7818d31bb2533d4ecceb2ed1bcf4a22b850453