diff --git a/yosys-src b/yosys-src
index a00137c..7f2bf31 160000
--- a/yosys-src
+++ b/yosys-src
@@ -1 +1 @@
-Subproject commit a00137c2f691c02011db4d75e55c4e366f2b1938
+Subproject commit 7f2bf3170ff2dfcc424af1424fd405f001147111