diff --git a/checkmail.pl b/checkmail.pl
index 7ebc8d3..3353cf6 100644
--- a/checkmail.pl
+++ b/checkmail.pl
@@ -1,6 +1,6 @@
 #! /usr/bin/perl -w
 #
-# checkmail Version 0.6.3 by Thomas Hochstein
+# checkmail
 #
 # This script tries to verify the deliverability of (a) mail address(es).
 #