diff --git a/solidity-dex b/solidity-dex
index 4cd0b97..1f97063 160000
--- a/solidity-dex
+++ b/solidity-dex
@@ -1 +1 @@
-Subproject commit 4cd0b972df204e93c87b9dd52e0ee1c5a9466aef
+Subproject commit 1f970635f0de00ba133b201fafb1f28ee03bcd89