diff --git a/yosys b/yosys
index 25d4b3a5d..83c9261d6 160000
--- a/yosys
+++ b/yosys
@@ -1 +1 @@
-Subproject commit 25d4b3a5dc32ac3865d5907b5aba45f67f2dabb0
+Subproject commit 83c9261d6ca47e7974258ae4e7f1c86f0dfa8961