diff --git a/contracts b/contracts
index 27ea28be..12fb777d 160000
--- a/contracts
+++ b/contracts
@@ -1 +1 @@
-Subproject commit 27ea28be5e65c06cac559ab5bddeccf77d13830f
+Subproject commit 12fb777da3f386501d3fa386b9ac9319afd9a424