diff --git a/yosys b/yosys
index a0606e09f..14b993449 160000
--- a/yosys
+++ b/yosys
@@ -1 +1 @@
-Subproject commit a0606e09f57df456ba9bcfc6a7cf7b64d814b8e4
+Subproject commit 14b993449d5b6e37d69ff523356d05941a78b66e