diff --git a/core b/core
index b4009336a..21d8f1124 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit b4009336a36d7f464f06c3447ff6cbdb9eb2dfce
+Subproject commit 21d8f1124c18d77ba074711576525608cb67fe7f