diff --git a/yosys b/yosys
index 8bd681acf..8649e3066 160000
--- a/yosys
+++ b/yosys
@@ -1 +1 @@
-Subproject commit 8bd681acfc3b0913e57f6312ed357b2334cf19cb
+Subproject commit 8649e306682e44b7f3e1b869d1043041db00b13e