diff --git a/lib/Business/ISMN.pm b/lib/Business/ISMN.pm
index cfdfed5..f548e03 100755
--- a/lib/Business/ISMN.pm
+++ b/lib/Business/ISMN.pm
@@ -23,7 +23,7 @@ my $debug = 0;
 our @EXPORT_OK = qw(is_valid_checksum ean_to_ismn ismn_to_ean
 	INVALID_PUBLISHER_CODE BAD_CHECKSUM GOOD_ISMN BAD_ISMN);
 
-our $VERSION = '1.203';
+our $VERSION = '1.204';
 
 sub INVALID_PUBLISHER_CODE { -3 };
 sub BAD_CHECKSUM           { -1 };
diff --git a/lib/Business/ISMN/Data.pm b/lib/Business/ISMN/Data.pm
index 6a50f9f..d6847cf 100644
--- a/lib/Business/ISMN/Data.pm
+++ b/lib/Business/ISMN/Data.pm
@@ -3,7 +3,7 @@ use 5.008;
 package Business::ISMN::Data;
 use strict;
 
-our $VERSION  = '1.202';
+our $VERSION  = '1.204';
 
 =encoding utf8