diff --git a/third_party/tools/verilator-uhdm b/third_party/tools/verilator-uhdm
index 012ce2ffc4cb..1277a40b312d 160000
--- a/third_party/tools/verilator-uhdm
+++ b/third_party/tools/verilator-uhdm
@@ -1 +1 @@
-Subproject commit 012ce2ffc4cbca69e6ba0369b1b5988a43a57fae
+Subproject commit 1277a40b312dbe1f3dd252380c07073a71ddf6c8