Merge pull request #321 from phorzycki/composer-updates

Composer packages updated

.travis.yml

@@ -3,7 +3,6 @@ language: php
 sudo: false
 
 php:
-  - 7.0
   - 7.1
   - 7.2
 

Behavioral/Strategy/Context.php

@@ -20,4 +20,4 @@ class Context
 
         return $elements;
     }
-}
+}

composer.json

@@ -9,12 +9,12 @@
     ],
     "minimum-stability": "stable",
     "require": {
-        "php": ">=7.0",
+        "php": ">=7.1",
         "psr/http-message": "^1.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^6.0",
-        "squizlabs/php_codesniffer": "1.5.*"
+        "phpunit/phpunit": "^7",
+        "squizlabs/php_codesniffer": "^3"
     },
     "autoload": {
         "psr-4": {