diff --git a/core b/core
index 756524b..a721439 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 756524bf3a7552657261c8066c01311842d2260e
+Subproject commit a721439e0142b792ee2f1175049aca7a88c691c1