diff --git a/.travis.yml b/.travis.yml
index 94f8f56b51..ae64999e15 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,12 @@
 #-- copyright
 # OpenProject is a project management system.
-# Copyright (C) 2012-2017 the OpenProject Foundation (OPF)
+# Copyright (C) 2012-2018 the OpenProject Foundation (OPF)
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License version 3.
 #
 # OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
-# Copyright (C) 2006-2017 Jean-Philippe Lang
+# Copyright (C) 2006-2018 Jean-Philippe Lang
 # Copyright (C) 2010-2013 the ChiliProject Team
 #
 # This program is free software; you can redistribute it and/or
@@ -26,10 +26,20 @@
 # See doc/COPYRIGHT.rdoc for more details.
 #++
 
+
+###################################
+#
+# This file was generated by
+# openproject-devkit.
+#
+# Do not modify this file directly!
+#
+###################################
+
 language: ruby
 
 rvm:
-  - 2.4.2
+  - 2.5.1
 
 sudo: required
 dist: trusty
@@ -49,7 +59,6 @@ env:
   global:
     - CI=true
     - RAILS_ENV=test
-    - GECKODRIVER_VERSION="0.19.1"
 
   matrix:
     - "TEST_SUITE=plugins:specs     DB=mysql    GROUP_SIZE=1 GROUP=1"
@@ -82,19 +91,12 @@ before_install:
   - git fetch --depth=1 openproject
   - git checkout openproject/$TRAVIS_BRANCH
 
-  - "echo `firefox -v`"
-  - "export DISPLAY=:99.0"
-  - "/sbin/start-stop-daemon --start -v --pidfile ./tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -ac -screen 0 1920x1080x16"
-  - "echo `xdpyinfo -display :99 | grep 'dimensions' | awk '{ print $2 }'`"
-  # Install geckodriver
-  - echo "Installing geckodriver ${GECKODRIVER_VERSION}"
-  - wget https://github.com/mozilla/geckodriver/releases/download/v${GECKODRIVER_VERSION}/geckodriver-v${GECKODRIVER_VERSION}-linux64.tar.gz
-  - mkdir geckodriver
-  - tar -xzf geckodriver-v${GECKODRIVER_VERSION}-linux64.tar.gz -C geckodriver
-  - export PATH=$PATH:$PWD/geckodriver
-  - echo `geckodriver --version`
   # Install Node LTS Boron (6.9.1)
   - "nvm install 6.9.1"
+  # work around https://github.com/travis-ci/travis-ci/issues/8969
+  - travis_retry gem update --system
+  - gem install bundler
+
 
 bundler_args: --binstubs --without development production docker
 
@@ -104,23 +106,7 @@ before_script:
 script:
   - sh script/ci_runner.sh
 
-notifications:
-  email: false
-  slack:
-    on_success: change
-    on_failure: always
-    on_pull_requests: false
-    rooms:
-      # CE
-      - secure: "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"
-      # EE
-      - secure: "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"
-      # MP
-      - secure: "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"
 
 addons:
-  # Setting latest here due to the switch from old selenium bindings
-  # to Marionette. At the date of this writing, ESR is Firefox 52 and has
-  # bad support for it. Thus we use latest (57.0 as of this writing)
-  firefox: "latest"
+  chrome: stable
   postgresql: "9.6"