-#deb-src http://ftp.hr.debian.org/debian stretch main contrib non-free
-#deb-src http://ftp.hr.debian.org/debian stretch-updates main contrib non-free
-#deb-src http://security.debian.org/ stretch/updates main contrib non-free
-#deb-src http://ftp.carnet.hr/carnet-debian carnet-stretch main non-free
-#deb-src http://ftp.srce.hr/srce-debian srce-stretch main
-#deb-src http://ftp.hr.debian.org/debian stretch-backports main
+#deb-src http://ftp.hr.debian.org/debian buster main contrib non-free
+#deb-src http://ftp.hr.debian.org/debian buster-updates main contrib non-free
+#deb-src http://security.debian.org/ buster/updates main contrib non-free
+#deb-src http://ftp.carnet.hr/carnet-debian carnet-buster main non-free
+#deb-src http://ftp.srce.hr/srce-debian srce-buster main
+#deb-src http://ftp.hr.debian.org/debian buster-backports main