diff --git a/.travis.yml b/.travis.yml
index 957e32e0..bef647c8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,24 +15,9 @@ matrix:
   allow_failures:
     - php: nightly
 
-before_install:
-  - if [[ "$SNIFF" == "1" ]]; then export PHPCS_DIR=/tmp/phpcs; fi
-  - if [[ "$SNIFF" == "1" ]]; then export PHPCOMPAT_DIR=/tmp/PHPCompatibility; fi
-  # Install PHP CodeSniffer
-  - if [[ "$SNIFF" == "1" ]]; then git clone -b master --depth 1 https://github.com/squizlabs/PHP_CodeSniffer.git $PHPCS_DIR; fi
-  # Install PHP Compatibility Standard
-  - if [[ "$SNIFF" == "1" ]]; then git clone -b master --depth 1 https://github.com/wimg/PHPCompatibility.git $PHPCOMPAT_DIR; fi
-  # Set install path for PHP Compatibility Standard
-  # @link https://github.com/squizlabs/PHP_CodeSniffer/wiki/Configuration-Options#setting-the-installed-standard-paths
-  - if [[ "$SNIFF" == "1" ]]; then $PHPCS_DIR/bin/phpcs --config-set installed_paths $PHPCOMPAT_DIR; fi
-  # Refresh path
-  - if [[ "$SNIFF" == "1" ]]; then phpenv rehash; fi
-
+before_script:
+  - composer install --prefer-source --quiet --no-interaction
 
 # Run test script commands.
-# All commands must exit with code 0 on success. Anything else is considered failure.
 script:
-  # Search for PHP syntax errors
-  - find -L . -name '*.php' -print0 | xargs -0 -n 1 -P 4 php -l
-  # Run PHPCS
-  - if [[ "$SNIFF" == "1" ]]; then $PHPCS_DIR/bin/phpcs . ; fi
+  - composer test
diff --git a/composer.json b/composer.json
new file mode 100644
index 00000000..fb900ec2
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,19 @@
+{
+    "name": "billz/raspap-webgui",
+    "homepage": "https://raspap.com/",
+    "license": "GPL-3.0",
+    "keywords": ["raspberrypi"],
+    "require-dev": {
+        "jakub-onderka/php-parallel-lint": "1.0.0",
+        "phpcompatibility/php-compatibility": "^9.3.5",
+        "squizlabs/php_codesniffer": "^3.5.5"
+    },
+    "scripts": {
+        "lint": "parallel-lint . --exclude vendor",
+        "phpcs": "phpcs -p -s --config-set installed_paths vendor/phpcompatibility/php-compatibility .",
+        "test": [
+            "composer lint",
+            "composer phpcs"
+        ]
+    }
+}