diff --git a/third_party/yosys b/third_party/yosys
index 956c4e48..611f71c6 160000
--- a/third_party/yosys
+++ b/third_party/yosys
@@ -1 +1 @@
-Subproject commit 956c4e485a9463863f60c4dd03372db3fa8332a4
+Subproject commit 611f71c67020eb501cedd24b2b10751fc1188f5e