diff --git a/core/contracts b/core/contracts
index 5ac053bb4..88fb8adfa 160000
--- a/core/contracts
+++ b/core/contracts
@@ -1 +1 @@
-Subproject commit 5ac053bb4bfe82519a1ea8bd53b9adb8e925051e
+Subproject commit 88fb8adfa09a1a270d9cd5d59627255298e1684e