diff --git a/vtr-verilog-to-routing b/vtr-verilog-to-routing
index 83f8bfeb0..9ddf4ca42 160000
--- a/vtr-verilog-to-routing
+++ b/vtr-verilog-to-routing
@@ -1 +1 @@
-Subproject commit 83f8bfeb065b48b1f860faf88a65fef625f79d56
+Subproject commit 9ddf4ca42db3a0f833a264a21eafcc0b93d1bf85