diff --git a/contracts b/contracts
index 8631765c..1663445f 160000
--- a/contracts
+++ b/contracts
@@ -1 +1 @@
-Subproject commit 8631765cc3b0b4c6fde0941b896dbfb1b8373455
+Subproject commit 1663445fde467777e3d878e76193ea6fe9c1aefe