diff --git a/config/config.go b/config/config.go
index 11d3b797e..016128be3 100644
--- a/config/config.go
+++ b/config/config.go
@@ -10,7 +10,7 @@ import (
 
 const (
 	Debug        = true
-	BuildVersion = "v0.16.0-BUILD_VERSION"
+	BuildVersion = "v0.16.1-BUILD_VERSION"
 
 	MainnetId = "6430225c42bb015b4da03102fa962e4f4ef3969e03e04345db229f8377ef7997"
 
diff --git a/go.mod b/go.mod
index 63f9611e7..1a14cc53f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/MixinNetwork/mixin
 
-go 1.20
+go 1.21
 
 replace github.com/dgraph-io/badger/v4 => github.com/MixinNetwork/badger/v4 v4.2.0-F2