diff --git a/.travis.yml b/.travis.yml
index a5e5e38..80f115a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,10 @@
 language: php
 
-dist: trusty
+dist: xenial
+
+services:
+  - mysql
+  - postgresql
 
 env:
   global:
@@ -9,25 +13,29 @@ env:
 matrix:
   include:
     - php: 5.6
-      env: DB=MYSQL PHPCS_TEST=1 PHPUNIT_TEST=1
+      env: DB=MYSQL PHPUNIT_TEST=1 RECIPE_VERSION="^1 --prefer-lowest"
     - php: 7.0
-      env: DB=PGSQL PHPUNIT_TEST=1
+      env: DB=PGSQL PHPUNIT_TEST=1 RECIPE_VERSION="^1"
     - php: 7.1
-      env: DB=MYSQL PHPUNIT_COVERAGE_TEST=1
+      env: DB=MYSQL PHPUNIT_COVERAGE_TEST=1 RECIPE_VERSION="^4 --prefer-lowest"
+    - php: 7.2
+      env: DB=MYSQL PHPUNIT_TEST=1 PHPCS_TEST=1 RECIPE_VERSION="^4"
+    - php: 7.3
+      env: DB=MYSQL PHPUNIT_COVERAGE_TEST=1 RECIPE_VERSION="4.x-dev"
 
 before_script:
   - phpenv rehash
   - phpenv config-rm xdebug.ini
 
   - composer validate
-  - composer require --prefer-dist --no-update silverstripe/recipe-cms:1.0.x-dev
-  - if [[ $DB == PGSQL ]]; then composer require --no-update silverstripe/postgresql:2.0.x-dev; fi
+  - composer require --prefer-dist --no-update silverstripe/recipe-cms:$RECIPE_VERSION
+  - if [[ $DB == PGSQL ]]; then composer require --no-update silverstripe/postgresql:^2; fi
   - composer install --prefer-dist --no-interaction --no-progress --no-suggest --optimize-autoloader --verbose --profile
 
 script:
   - if [[ $PHPUNIT_TEST ]]; then vendor/bin/phpunit; fi
   - if [[ $PHPUNIT_COVERAGE_TEST ]]; then phpdbg -qrr vendor/bin/phpunit --coverage-clover=coverage.xml; fi
-  - if [[ $PHPCS_TEST ]]; then vendor/bin/phpcs --standard=vendor/silverstripe/framework/phpcs.xml.dist src/ tests/ ; fi
+  - if [[ $PHPCS_TEST ]]; then vendor/bin/phpcs src/ tests/ ; fi
 
 after_success:
   - if [[ $PHPUNIT_COVERAGE_TEST ]]; then bash <(curl -s https://codecov.io/bash) -f coverage.xml; fi
diff --git a/phpcs.xml.dist b/phpcs.xml.dist
new file mode 100644
index 0000000..28dd73f
--- /dev/null
+++ b/phpcs.xml.dist
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ruleset name="SilverStripe">
+    <description>CodeSniffer ruleset for SilverStripe coding conventions.</description>
+
+    <!-- base rules are PSR-12 -->
+    <rule ref="PSR12" >
+        <!-- Allow underscores in class names -->
+        <exclude name="Squiz.Classes.ValidClassName.NotCamelCaps"/>
+    </rule>
+</ruleset>