diff --git a/refs/heads/dev_contract b/refs/heads/dev_contract
index 2cc50ec..e69ffc3 100644
--- a/refs/heads/dev_contract
+++ b/refs/heads/dev_contract
@@ -1 +1 @@
-UPDATE 3ca0cd705dcf5c955d123512b457e452f84a2e50 79bde1b64bd0b08e49984a1f9c267aa0868ae596
\ No newline at end of file
+UPDATE 79bde1b64bd0b08e49984a1f9c267aa0868ae596 c28d8154ced608ab97c156a1291f32bcd951ea9d
\ No newline at end of file