diff --git a/contracts b/contracts
index 6a236f4..6ffb1c8 160000
--- a/contracts
+++ b/contracts
@@ -1 +1 @@
-Subproject commit 6a236f469fbc796adc3c5f63031466fc1dbab013
+Subproject commit 6ffb1c8d87c8d0940405cbbc954aa625b4b1f94a