diff --git a/lib/ntk b/lib/ntk
index 7d4ce9e..67635e1 160000
--- a/lib/ntk
+++ b/lib/ntk
@@ -1 +1 @@
-Subproject commit 7d4ce9ed0a3e30c59d6b767455bf51009e353a3e
+Subproject commit 67635e1fece9f8d9f15aa8183998af2eaf2bd30f