diff --git a/.travis.yml b/.travis.yml
index 269bffa..0b37d99 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ before_script:
   - composer install --dev --prefer-dist --no-interaction
 
 script:
-  - ./vendor/bin/phpcs --standard=ruleset.xml
+  - ./vendor/bin/phpcs
   - ./vendor/bin/phpunit -c phpunit.xml.dist --coverage-clover=coverage.xml
 
 after_success:
diff --git a/composer.json b/composer.json
index a39f4b9..3fa2e65 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,8 @@
         "fzaninotto/faker": "^1.6",
         "friendsofphp/php-cs-fixer": "^2.3",
         "escapestudios/symfony2-coding-standard": "^3.0",
-        "wimg/php-compatibility": "^8.0"
+        "phpcompatibility/php-compatibility": "^9.0",
+        "dealerdirect/phpcodesniffer-composer-installer": "^0.5"
     },
     "autoload": {
         "psr-4": {
diff --git a/ruleset.xml b/phpcs.xml.dist
similarity index 68%
rename from ruleset.xml
rename to phpcs.xml.dist
index e9b6581..033fe04 100644
--- a/ruleset.xml
+++ b/phpcs.xml.dist
@@ -4,12 +4,12 @@
 
     <exclude-pattern>vendor/</exclude-pattern>
 
-    <rule ref="vendor/wimg/php-compatibility/PHPCompatibility" />
-    <rule ref="./vendor/escapestudios/symfony2-coding-standard/Symfony">
+    <rule ref="PHPCompatibility" />
+    <rule ref="Symfony">
         <exclude name="Symfony.ControlStructure.YodaConditions.Invalid"/>
     </rule>
 
-    <config name="testVersion" value="5.5-7.1"/>
+    <config name="testVersion" value="5.6-"/>
 
     <arg name="colors"/>
     <arg name="encoding" value="utf-8"/>