diff --git a/source/vtr-verilog-to-routing b/source/vtr-verilog-to-routing
index 80ae77e..4a54806 160000
--- a/source/vtr-verilog-to-routing
+++ b/source/vtr-verilog-to-routing
@@ -1 +1 @@
-Subproject commit 80ae77ed4254782d220ed89261c8ca31d3a7c2ff
+Subproject commit 4a54806e4881dee0061ad7af95b0b066181cddcf