diff --git a/src/cppgtfs b/src/cppgtfs
index 32b081e..df46e2f 160000
--- a/src/cppgtfs
+++ b/src/cppgtfs
@@ -1 +1 @@
-Subproject commit 32b081e352fc7496a4e2b9a90cf46eecaf7c63fd
+Subproject commit df46e2f92f69581571b3790112fbd9b6e22b8512