diff --git a/Changelog b/Changelog
index 43ce45f2e0d76c638dabcefc4aa82fff6f985c20..8f80136257f27e233afd871374e868d46d0127a7 100644
--- a/Changelog
+++ b/Changelog
@@ -1,3 +1,13 @@
+Travel::Status::DE::IRIS 1.15 - Tue Jun 06 2017
+
+    * Performance improvements
+    * Distinguish between cancelled/additional arrivals and departures
+    * Travel::Status::DE::IRIS::Result: New accessors arrival_is_additional,
+      arrival_is_cancelled, departure_is_additional, departure_is_cancelled
+      and is_additional.
+    * Travel::Status::DE::IRIS::Result: is_cancelled now only returns true
+      if both arrival and departure have been cancelled.
+
 Travel::Status::DE::IRIS 1.14 - Mon Feb 06 2017
 
     * IRIS->new: Add optional argument lookbehind
diff --git a/bin/db-iris b/bin/db-iris
index 46c15325e152a159d8d28b3021bd6edb1cdb62ff..d47167b05b53d507ad201893b4a71dcf40d19785 100755
--- a/bin/db-iris
+++ b/bin/db-iris
@@ -6,7 +6,7 @@ use utf8;
 
 no if $] >= 5.018, warnings => 'experimental::smartmatch';
 
-our $VERSION = '1.14';
+our $VERSION = '1.15';
 
 use DateTime;
 use DateTime::Format::Strptime;
@@ -530,7 +530,7 @@ I<station>
 
 =head1 VERSION
 
-version 1.14
+version 1.15
 
 =head1 DESCRIPTION
 
diff --git a/lib/Travel/Status/DE/IRIS.pm b/lib/Travel/Status/DE/IRIS.pm
index 9d7f5eeb4830ada524d676c6d4313525d22f96de..aab078843b7f0262e01cdd149002c38e16de5115 100644
--- a/lib/Travel/Status/DE/IRIS.pm
+++ b/lib/Travel/Status/DE/IRIS.pm
@@ -6,7 +6,7 @@ use 5.014;
 
 no if $] >= 5.018, warnings => 'experimental::smartmatch';
 
-our $VERSION = '1.14';
+our $VERSION = '1.15';
 
 use Carp qw(confess cluck);
 use DateTime;
@@ -565,7 +565,7 @@ Travel::Status::DE::IRIS - Interface to IRIS based web departure monitors.
 
 =head1 VERSION
 
-version 1.14
+version 1.15
 
 =head1 DESCRIPTION
 
diff --git a/lib/Travel/Status/DE/IRIS/Result.pm b/lib/Travel/Status/DE/IRIS/Result.pm
index 8731379bd4e107f5ee685484dee900c0a2fe1581..3de6400c9e31057ff5167878716a2b342e7db0d5 100644
--- a/lib/Travel/Status/DE/IRIS/Result.pm
+++ b/lib/Travel/Status/DE/IRIS/Result.pm
@@ -15,7 +15,7 @@ use List::Compare;
 use List::MoreUtils qw(none uniq firstval);
 use Scalar::Util qw(weaken);
 
-our $VERSION = '1.14';
+our $VERSION = '1.15';
 
 my %translation = (
 	2  => 'Polizeiliche Ermittlung',
@@ -794,7 +794,7 @@ arrival/departure received by Travel::Status::DE::IRIS
 
 =head1 VERSION
 
-version 1.14
+version 1.15
 
 =head1 DESCRIPTION
 
diff --git a/lib/Travel/Status/DE/IRIS/Stations.pm b/lib/Travel/Status/DE/IRIS/Stations.pm
index 6d798518c393de89b1036de2a8509bd1c737f918..cce53dd97e0b66da226f7bf32f79fa8ffc5cf2a2 100644
--- a/lib/Travel/Status/DE/IRIS/Stations.pm
+++ b/lib/Travel/Status/DE/IRIS/Stations.pm
@@ -17,7 +17,7 @@ use Text::LevenshteinXS qw(distance);
 
 # TODO switch to Text::Levenshtein::XS once AUR/Debian packages become available
 
-our $VERSION = '1.14';
+our $VERSION = '1.15';
 
 my @stations = (
 
@@ -8580,7 +8580,7 @@ Travel::Status::DE::IRIS::Stations - Station name to station code mapping
 
 =head1 VERSION
 
-version 1.14
+version 1.15
 
 =head1 DESCRIPTION