Updated minimum perl

Change-Id: Idf146613eb0c78b338992286e21ca05cc340eebb
diff --git a/Readme.pod b/Readme.pod
index 32af215..9b80513 100644
--- a/Readme.pod
+++ b/Readme.pod
@@ -27,7 +27,7 @@
 
 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