diff --git a/verilator/master b/verilator/master
index e9a1c75..a64660a 160000
--- a/verilator/master
+++ b/verilator/master
@@ -1 +1 @@
-Subproject commit e9a1c75b7f2fb6d4c0572ee19a3fdbeeca75660c
+Subproject commit a64660a530538aeb8707fb0276fe16c2468869a2