diff --git a/debian/rules b/debian/rules
index 26e303e6..e8323c24 100755
--- a/debian/rules
+++ b/debian/rules
@@ -17,9 +17,5 @@ override_dh_auto_configure:
 	# Set -Ddocdir; the default is /usr/share/doc/i3
 	dh_auto_configure -- -Ddocdir=/usr/share/doc/i3-wm -Dmans=true
 
-override_dh_builddeb:
-	# bintray does not support xz currently.
-	dh_builddeb -- -Zgzip
-
 %:
 	dh $@ --buildsystem=meson
diff --git a/travis/cleanup-bintray.pl b/travis/cleanup-bintray.pl
deleted file mode 100755
index e89efb1b..00000000
--- a/travis/cleanup-bintray.pl
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/usr/bin/env perl
-# vim:ts=4:sw=4:expandtab
-
-use strict;
-use warnings;
-use Data::Dumper;
-use HTTP::Tiny; # in core since v5.13.9
-use JSON::PP; # in core since v5.13.9
-use MIME::Base64; # in core since v5.7
-use v5.13;
-
-my $repo = shift;
-
-my $auth = $ENV{'BINTRAY_USER'} . ':' . $ENV{'BINTRAY_KEY'};
-die "BINTRAY_USER and/or BINTRAY_KEY environment variables not set" if $auth eq ':';
-# TODO(stapelberg): switch to putting $auth into the URL once perl-modules ≥
-# 5.20 is available on travis (Ubuntu Wily or newer).
-my $auth_header = 'Basic ' . MIME::Base64::encode_base64($auth, "");
-my $apiurl = 'https://api.bintray.com/packages/i3/' . $repo . '/i3-wm';
-my $client = HTTP::Tiny->new(
-    verify_SSL => 1,
-    default_headers => {
-        'authorization' => $auth_header,
-    });
-my $resp = $client->get($apiurl);
-die "Getting versions failed: HTTP status $resp->{status} (content: $resp->{content})" unless $resp->{success};
-my $decoded = decode_json($resp->{content});
-my @versions = reverse sort {
-    (system("/usr/bin/dpkg", "--compare-versions", "$a", "gt", "$b") == 0) ? 1 : -1
-} @{$decoded->{versions}};
-
-# Keep the most recent 5 versions.
-splice(@versions, 0, 5);
-
-for my $version (@versions) {
-    say "Deleting old version $version";
-    $resp = $client->request('DELETE', "$apiurl/versions/$version");
-    die "Deletion of version $version failed: HTTP status $resp->{status} (content: $resp->{content})" unless $resp->{success};
-}