diff --git a/third-party/verilator/master b/third-party/verilator/master
index 5a5c38e..0640ddb 160000
--- a/third-party/verilator/master
+++ b/third-party/verilator/master
@@ -1 +1 @@
-Subproject commit 5a5c38e47865733ca5d12ab0fec55218fbb4c8ea
+Subproject commit 0640ddba80b3505007da2e1426c4e0380fbd5bf9