Updated minimum perl

Change-Id: Idf146613eb0c78b338992286e21ca05cc340eebb
diff --git a/script/korapxml2krill b/script/korapxml2krill
index 7105233..772e430 100644
--- a/script/korapxml2krill
+++ b/script/korapxml2krill
@@ -1070,7 +1070,7 @@
 
 In case everything went well, the C<korapxml2krill> tool will
 be available on your command line immediately.
-Minimum requirement for L<KorAP::XML::Krill> is Perl 5.14.
+Minimum requirement for L<KorAP::XML::Krill> is Perl 5.16.
 In addition to work with zip archives, the C<unzip> tool needs to be present.
 
 =head1 ARGUMENTS