diff --git a/CommonCore b/CommonCore
index 4e46e05..21e77c5 160000
--- a/CommonCore
+++ b/CommonCore
@@ -1 +1 @@
-Subproject commit 4e46e05a3b0c627a34631848874fc56d14ba56e4
+Subproject commit 21e77c55f023261d3a63d5c6200d28b2f6f6fc4c