diff --git a/contracts-flask b/contracts-flask
index ca7b70f..a7b53fd 160000
--- a/contracts-flask
+++ b/contracts-flask
@@ -1 +1 @@
-Subproject commit ca7b70fe41c6526348fff1a683271693f72f21b2
+Subproject commit a7b53fde1915bc4762fc6ae5e8207f92d1a44ae8