diff --git a/third_party/yosys b/third_party/yosys
index 81876a37..c03b6a3e 160000
--- a/third_party/yosys
+++ b/third_party/yosys
@@ -1 +1 @@
-Subproject commit 81876a3734dacde199446343ce338b24e9b2796f
+Subproject commit c03b6a3e9cab9fc05b2d5b256676f5ddc6c2d763