diff --git a/lib/contracts b/lib/contracts
index d56ea9f..edacd42 160000
--- a/lib/contracts
+++ b/lib/contracts
@@ -1 +1 @@
-Subproject commit d56ea9f5763123cbbf1431c9549fea8ec0ecc9f1
+Subproject commit edacd4279bcc3378a200caae921d1d4e96a9b0b0