diff --git a/third_party/yosys b/third_party/yosys
index 171577f9..0f9ee20e 160000
--- a/third_party/yosys
+++ b/third_party/yosys
@@ -1 +1 @@
-Subproject commit 171577f909cd0ecc33d879a8925d70f6c9ca8f1e
+Subproject commit 0f9ee20ea2c9b377f9b28b862f77b197e6485e00