diff --git a/asset/testnet/app.toml b/asset/testnet/app.toml
index 9e8941950..50ec9d2ea 100644
--- a/asset/testnet/app.toml
+++ b/asset/testnet/app.toml
@@ -77,7 +77,7 @@ BEP126Height = 38931600
 # Block height of BEP255 upgrade
 BEP255Height = 41650000
 FirstSunsetHeight = 50121232
-SecondSunsetHeight = 53251229
+SecondSunsetHeight = 54554742
 
 [query]
 # ABCI query interface black list, suggested value: ["custom/gov/proposals", "custom/timelock/timelocks", "custom/atomicSwap/swapcreator", "custom/atomicSwap/swaprecipient"]