diff --git a/sys/db b/sys/db
index 121dfd1..9774349 160000
--- a/sys/db
+++ b/sys/db
@@ -1 +1 @@
-Subproject commit 121dfd14014dfaec8b7756c4cf3deac5e37a1c8c
+Subproject commit 977434977e4177fe5a09fffa0f3a152faa82f606