diff --git a/contracts b/contracts
index 073785cacb..9f1a666b33 160000
--- a/contracts
+++ b/contracts
@@ -1 +1 @@
-Subproject commit 073785cacbb951c9a21282b358c8b9a0f21256c9
+Subproject commit 9f1a666b33d9e06e2c80c7d2641e3448bf57a23b