diff --git a/debian/changelog b/debian/changelog
index 4774d79..69a3777 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+tssh (0.1.21) trusty; urgency=medium
+
+  * tssh v0.1.21
+
+ -- Lonny Wong <lonnywong@qq.com>  Sun, 07 Jul 2024 10:47:15 +0800
+
 tssh (0.1.20) trusty; urgency=medium
 
   * tssh v0.1.20
diff --git a/tssh/main.go b/tssh/main.go
index cb1ed67..68f8d9b 100644
--- a/tssh/main.go
+++ b/tssh/main.go
@@ -36,7 +36,7 @@ import (
 	"github.com/trzsz/go-arg"
 )
 
-const kTsshVersion = "0.1.20"
+const kTsshVersion = "0.1.21"
 
 func background(args *sshArgs, dest string) (bool, error) {
 	if v := os.Getenv("TRZSZ-SSH-BACKGROUND"); v == "TRUE" {