update the require 5.005 line in Graph.pm

diff --git a/Graph.pm b/Graph.pm
index 4fd73c85e958b4f75402b5b3a315c8414a438490..6371adba413a97651d1c473f720d02547e80d0b5 100644 (file)
--- a/Graph.pm
+++ b/Graph.pm
@@ -1,5 +1,5 @@
 package Imager::Graph;
-require 5.005;
+require 5.006;
 
 =head1 NAME