update container to 5.5.*

Author: fifsky

composer.json

@@ -9,17 +9,17 @@
     }
   ],
   "require": {
-    "php": ">=5.6.4",
+    "php": ">=7.0",
     "ext-mbstring": "*",
-    "ext-mcrypt": "*",
-    "illuminate/container": "5.4.*",
-    "symfony/debug": "~3.2",
-    "monolog/monolog": "~1.17",
-    "paragonie/random_compat": "~1.4|~2.0"
+    "ext-openssl": "*",
+    "illuminate/container": "5.5.*",
+    "psr/container": "~1.0",
+    "symfony/debug": "~3.3",
+    "monolog/monolog": "~1.17"
   },
   "require-dev": {
-    "mockery/mockery": "~0.9.4",
-    "phpunit/phpunit": "~5.7"
+    "mockery/mockery": "~1.0",
+    "phpunit/phpunit": "~6.0"
   },
   "autoload": {
     "files": [