diff --git a/core b/core
index 3fc4cd2..64402de 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 3fc4cd21bca378f8acf8c823809de4706b1808f6
+Subproject commit 64402de2857cc197ecc4ca3bc144ea91fda7e72e