diff --git a/extern/t-route b/extern/t-route
index b147750f3d..3ac42fedf7 160000
--- a/extern/t-route
+++ b/extern/t-route
@@ -1 +1 @@
-Subproject commit b147750f3d439079145b81cf18e97864eed0315a
+Subproject commit 3ac42fedf781313cb36b2ecfbd532d7f108edcd1