diff --git a/lib/ntk b/lib/ntk
index c8dcfd7..37a2409 160000
--- a/lib/ntk
+++ b/lib/ntk
@@ -1 +1 @@
-Subproject commit c8dcfd74f41183b978357b42fb3801339b4bdc8a
+Subproject commit 37a2409bd983cc467016395c3e93e4a592e3985c