diff --git a/.cow.json b/.cow.json
index f53635b..5b959e2 100644
--- a/.cow.json
+++ b/.cow.json
@@ -2,6 +2,7 @@
   "github-slug": "silverstripe/silverstripe-installer",
   "changelog-holder": "silverstripe/framework",
   "changelog-path": "docs/en/04_Changelogs/{stability}/{version}.md",
+  "changelog-template": ".cow/.changelog.md.twig",
   "child-stability-inherit": true,
   "dependency-constraint": "exact",
   "vendors": [
@@ -13,21 +14,5 @@
   ],
   "exclude": [
     "silverstripe/recipe-plugin"
-  ],
-  "archives": [
-    {
-      "recipe": "silverstripe/recipe-core",
-      "files": [
-        "SilverStripe-framework-v{version}.zip",
-        "SilverStripe-framework-v{version}.tar.gz"
-      ]
-    },
-    {
-      "recipe": "silverstripe/installer",
-      "files": [
-        "SilverStripe-cms-v{version}.zip",
-        "SilverStripe-cms-v{version}.tar.gz"
-      ]
-    }
   ]
 }
diff --git a/.cow/changelog.md.twig b/.cow/changelog.md.twig
new file mode 100644
index 0000000..89874f3
--- /dev/null
+++ b/.cow/changelog.md.twig
@@ -0,0 +1,12 @@
+ # {{ version }}
+
+## Overview {{ '{#overview}' }}
+
+- 
+
+## Upgrading {{ '{#upgrading}' }}
+
+...
+
+{{ logs }}
+
diff --git a/.travis.yml b/.travis.yml
index 1c030b0..87c3ef2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,11 @@
 language: php
 
-dist: trusty
+dist: xenial
 
-before_install:
-  - sudo apt-get update
-  - sudo apt-get install chromium-chromedriver
+services:
+  - mysql
+  - postgresql
+  - xvfb
 
 cache:
   directories:
@@ -14,13 +15,13 @@ addons:
   apt:
     packages:
       - tidy
+      - chromium-chromedriver
+      - chromium-browser
 
 env:
   global:
     - TRAVIS_NODE_VERSION="6"
-    - COMPOSER_ROOT_VERSION="4.5.x-dev"
-    - DISPLAY=":99"
-    - XVFBARGS=":99 -ac -screen 0 1024x768x16"
+    - COMPOSER_ROOT_VERSION="4.x-dev"
     - SS_BASE_URL="http://localhost:8080/"
     - SS_ENVIRONMENT_TYPE="dev"
 
@@ -74,6 +75,11 @@ before_script:
 # Extra $PATH
   - export PATH=/usr/lib/chromium-browser/:$PATH
 
+# Remove preinstalled Chrome (google-chrome)
+  # this would conflict with our chromium-browser installation
+  # and its version is incompatible with chromium-chromedriver
+  - sudo apt-get remove -y --purge google-chrome-stable || true
+
 # Init PHP
   - phpenv rehash
   - phpenv config-rm xdebug.ini || true
@@ -81,7 +87,7 @@ before_script:
 
 # Install composer dependencies
   - composer validate
-  - if [[ $DB == PGSQL ]]; then composer require --no-update silverstripe/postgresql:2.2.x-dev; fi
+  - if [[ $DB == PGSQL ]]; then composer require --no-update silverstripe/postgresql:2.x-dev; fi
   - if [[ $BEHAT_TEST ]]; then composer require --no-update silverstripe/recipe-testing:^1; fi;
   - if [[ $HEALTH_TEST ]]; then composer require --no-update silverstripe/serve:^2; fi;
   - if ! [[ $HEALTH_TEST ]]; then composer install --prefer-source --no-interaction --no-progress --no-suggest --optimize-autoloader --verbose --profile; fi;
@@ -90,7 +96,6 @@ before_script:
 # Start behat services
   - if [[ $BEHAT_TEST ]] || [[ $HEALTH_TEST ]]; then mkdir artifacts; fi
   - if [[ $BEHAT_TEST ]] || [[ $HEALTH_TEST ]]; then cp composer.lock artifacts/; fi
-  - if [[ $BEHAT_TEST ]]; then sh -e /etc/init.d/xvfb start; sleep 3; fi
   - if [[ $BEHAT_TEST ]]; then (chromedriver > artifacts/chromedriver.log 2>&1 &); fi
   - if [[ $BEHAT_TEST ]] || [[ $HEALTH_TEST ]]; then (vendor/bin/serve --bootstrap-file vendor/silverstripe/cms/tests/behat/serve-bootstrap.php &> artifacts/serve.log &); sleep 3; fi
 
diff --git a/composer.json b/composer.json
index 044bace..e759f79 100644
--- a/composer.json
+++ b/composer.json
@@ -5,9 +5,9 @@
     "require": {
         "php": ">=7.1.0",
         "silverstripe/recipe-plugin": "^1.2",
-        "silverstripe/recipe-cms": "4.5.x-dev",
+        "silverstripe/recipe-cms": "4.x-dev",
         "silverstripe-themes/simple": "~3.2.0",
-        "silverstripe/login-forms": "^4.0.x-dev"
+        "silverstripe/login-forms": "^4.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^5.7"
@@ -21,9 +21,6 @@
             "assets/*",
             "favicon.ico"
         ],
-        "branch-alias": {
-            "4.x-dev": "4.5.x-dev"
-        },
         "resources-dir": "_resources"
     },
     "config": {
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 7a62210..52895a4 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -19,7 +19,7 @@
 -->
 <phpunit bootstrap="vendor/silverstripe/framework/tests/bootstrap.php" colors="true">
     <testsuite name="Default">
-        <directory>mysite/tests</directory>
+        <directory>app/tests</directory>
         <directory>vendor/silverstripe/cms/tests/php</directory>
         <directory>vendor/silverstripe/framework/tests/php</directory>
     </testsuite>