diff --git a/ethereum-plugin-sdk b/ethereum-plugin-sdk
index a4b971f..b9777e7 160000
--- a/ethereum-plugin-sdk
+++ b/ethereum-plugin-sdk
@@ -1 +1 @@
-Subproject commit a4b971f67980694d8c3862e793859209bc525545
+Subproject commit b9777e7a81a9c33b3f8997ffa23396fa2b3f861d