diff --git a/lib/ntk b/lib/ntk
index 41d4f68..868fd93 160000
--- a/lib/ntk
+++ b/lib/ntk
@@ -1 +1 @@
-Subproject commit 41d4f68b3b9f9526cb4e31a060042936d542595e
+Subproject commit 868fd93fbf760d1d5a0a94b06b23a5fa84e1f319