diff --git a/third-party/verilator/master b/third-party/verilator/master
index 63f5f5c..21dbdbf 160000
--- a/third-party/verilator/master
+++ b/third-party/verilator/master
@@ -1 +1 @@
-Subproject commit 63f5f5c328fa15a839c7316b711f9e1558ad67ed
+Subproject commit 21dbdbf69d0803dd6fd7660f656c00d9029ff5c9