diff --git a/tcpshield.sh b/tcpshield.sh
index dfda26d..6c0d922 100644
--- a/tcpshield.sh
+++ b/tcpshield.sh
@@ -14,7 +14,7 @@ get_ports(){
 }
 
 output "TCPShield IPWhitelist Script"
-output "Copyright © 2020 Thien Tran <contact@tommytran.io>."
+output "Copyright © 2021 Thien Tran <contact@tommytran.io>."
 output "Support: https://matrix.to/#/#tommytran732:matrix.org"
 output ""