diff --git a/Changelog b/Changelog
index 85950638586319236bfabb1183e6218a0859b9c2..89fe6fa3e2d5a2034936959fad2282132c9161e9 100644
--- a/Changelog
+++ b/Changelog
@@ -1,3 +1,10 @@
+Travel::Status::DE::IRIS 1.66 - Sun Jun 26 2022
+
+    * Treat Essen-Dellwig and Essen-Dellwig Ost as separate stations.
+      Although they are grouped in the IRIS backend, they are distinct
+      stations. Both have platforms 1 & 2, so grouping them leads to confusion.
+    * Update IRIS station list
+
 Travel::Status::DE::IRIS 1.65 - Sun Apr 03 2022
 
     * Update IRIS station list
diff --git a/bin/db-iris b/bin/db-iris
index d35ea1076ec9891e133c3c30ad4e31273b2485c0..d6f10673e6cc491111ba03c8bee51148f9561fb6 100755
--- a/bin/db-iris
+++ b/bin/db-iris
@@ -6,7 +6,7 @@ use utf8;
 
 no if $] >= 5.018, warnings => 'experimental::smartmatch';
 
-our $VERSION = '1.65';
+our $VERSION = '1.66';
 
 use DateTime;
 use DateTime::Format::Strptime;
@@ -574,7 +574,7 @@ B<db-iris> [B<-rx>] [B<-d> I<date>] [B<-o> I<output-flags>]
 
 =head1 VERSION
 
-version 1.65
+version 1.66
 
 =head1 DESCRIPTION
 
diff --git a/lib/Travel/Status/DE/IRIS.pm b/lib/Travel/Status/DE/IRIS.pm
index 420fc6af64541b8b5e350be9695dabbc5fed8cde..4fe8cd739452716e7aa902ecd4bca0942de2fa3e 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 = '1.65';
+our $VERSION = '1.66';
 
 use Carp qw(confess cluck);
 use DateTime;
@@ -964,7 +964,7 @@ Non-blocking variant (EXPERIMENTAL):
 
 =head1 VERSION
 
-version 1.65
+version 1.66
 
 =head1 DESCRIPTION
 
diff --git a/lib/Travel/Status/DE/IRIS/Result.pm b/lib/Travel/Status/DE/IRIS/Result.pm
index c3084f7c418176003ce2d2919e42d7182a9f23c2..2a5ad89c62dee6d75e020ddadcbb7599b0a4c01a 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 lastval);
 use Scalar::Util qw(weaken);
 
-our $VERSION = '1.65';
+our $VERSION = '1.66';
 
 my %translation = (
 	1 => 'Nähere Informationen in Kürze',
@@ -876,7 +876,7 @@ arrival/departure received by Travel::Status::DE::IRIS
 
 =head1 VERSION
 
-version 1.65
+version 1.66
 
 =head1 DESCRIPTION
 
diff --git a/lib/Travel/Status/DE/IRIS/Stations.pm.PL b/lib/Travel/Status/DE/IRIS/Stations.pm.PL
index 5477f8352b0e6b4dfa037ce3522014847583c0bf..7cb00a9278af47df323bac61a3e67e6eb8e4162f 100644
--- a/lib/Travel/Status/DE/IRIS/Stations.pm.PL
+++ b/lib/Travel/Status/DE/IRIS/Stations.pm.PL
@@ -43,7 +43,7 @@ use Text::LevenshteinXS qw(distance);
 
 # TODO switch to Text::Levenshtein::XS once AUR/Debian packages become available
 
-our $VERSION = '1.65';
+our $VERSION = '1.66';
 
 # Automatically generated, see share/stations.json
 my @stations = (
@@ -235,7 +235,7 @@ Travel::Status::DE::IRIS::Stations - Station name to station code mapping
 
 =head1 VERSION
 
-version 1.65
+version 1.66
 
 =head1 DESCRIPTION