diff --git a/third_party/yosys b/third_party/yosys
index e6021b2..70d3531 160000
--- a/third_party/yosys
+++ b/third_party/yosys
@@ -1 +1 @@
-Subproject commit e6021b2b485bcff9953f5fbd83595348a7adc84c
+Subproject commit 70d35314dbd7521870047ed607897f22dc48cbc3