--- a/Build.PL	Tue May 03 11:50:06 2011 +0200
+++ b/Build.PL	Tue May 03 13:03:27 2011 +0200
@@ -7,8 +7,9 @@
 	dist_version_from => "bin/ftbackup",
 	requires => {
 		perl => "5.10.0",
-		"Net::FTP" => 0,
-		"Date::Parse" => 0,
+		"Net::FTP" => "2.77",
+		"Date::Parse" => "2.27",
+		"Log::Log4perl" => "1.16",
 	},
 
 	script_files => [glob("bin/*")],