diff --git a/Changelog b/Changelog
index d0ba2af75f3256a1e56b0745e9728c1b9e874920..ca766692ad0886689d4e77cc6cdaf899f10b0650 100644
--- a/Changelog
+++ b/Changelog
@@ -1,3 +1,10 @@
+Travel::Status::DE::IRIS 1.34 - Sat Oct 19 2019
+
+    * Improve request speed when using with_related by ignoring
+      subway stations which do not have results anyways (e.g. in Hannover Hbf)
+    * Do not forward unexpected IRIS message codes (ID ≥ 100) to the user
+    * IRIS: Add ->related_stations accessor
+
 Travel::Status::DE::IRIS 1.33 - Sat Oct 05 2019
 
     * Fix $result->route_pre / route_post accessors providing bogus data
diff --git a/bin/db-iris b/bin/db-iris
index 082681f41e607033df723ac9182b4c2ecb0cd468..bc5cf36e8e396fc41e7e473d4eed9710be0b175a 100755
--- a/bin/db-iris
+++ b/bin/db-iris
@@ -6,7 +6,7 @@ use utf8;
 
 no if $] >= 5.018, warnings => 'experimental::smartmatch';
 
-our $VERSION = '1.33';
+our $VERSION = '1.34';
 
 use DateTime;
 use DateTime::Format::Strptime;
@@ -533,7 +533,7 @@ B<db-iris> [B<-rx>] [B<-d> I<date>] [B<-o> I<output-flags>]
 
 =head1 VERSION
 
-version 1.33
+version 1.34
 
 =head1 DESCRIPTION
 
diff --git a/lib/Travel/Status/DE/IRIS.pm b/lib/Travel/Status/DE/IRIS.pm
index a6111a4eb5907fc784a44253b8b30884fb8be6a4..c354eb1f4e4d5f3d39ac6aba9504bc28f5bb8b4f 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 = '1.33';
+our $VERSION = '1.34';
 
 use Carp qw(confess cluck);
 use DateTime;
@@ -624,7 +624,7 @@ Travel::Status::DE::IRIS - Interface to IRIS based web departure monitors.
 
 =head1 VERSION
 
-version 1.33
+version 1.34
 
 =head1 DESCRIPTION
 
diff --git a/lib/Travel/Status/DE/IRIS/Result.pm b/lib/Travel/Status/DE/IRIS/Result.pm
index a9aae855e4ee7ca7f62b70c97773946ec721caa3..b9eec26caf62ef4d2124dc7faa89083da45dd17a 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 = '1.33';
+our $VERSION = '1.34';
 
 my %translation = (
 	2  => 'Polizeiliche Ermittlung',
@@ -820,7 +820,7 @@ arrival/departure received by Travel::Status::DE::IRIS
 
 =head1 VERSION
 
-version 1.33
+version 1.34
 
 =head1 DESCRIPTION
 
diff --git a/lib/Travel/Status/DE/IRIS/Stations.pm b/lib/Travel/Status/DE/IRIS/Stations.pm
index 4344887f293c00edf3183f068eaf7b151b95847e..e74945196f6db604f123cecfcd1e653832cc2673 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 = '1.33';
+our $VERSION = '1.34';
 
 my @stations = (