Upgrade version for Symfony Components

Author: hmazter

.gitignore

@@ -2,4 +2,5 @@
 .idea
 
 # PHP
-vendor
+vendor
+composer.lock

composer.json

@@ -12,14 +12,14 @@
   ],
   "require": {
     "php": "^7.2",
-    "symfony/console": "^4.0",
-    "symfony/dependency-injection": "^4.0",
-    "symfony/config": "^4.0",
-    "symfony/yaml": "^4.0"
+    "symfony/console": "^4.1",
+    "symfony/dependency-injection": "^4.1",
+    "symfony/config": "^4.1",
+    "symfony/yaml": "^4.1"
   },
   "require-dev": {
-    "phpunit/phpunit": "^7.0",
-    "symfony/var-dumper": "^4.0"
+    "phpunit/phpunit": "^7.3",
+    "symfony/var-dumper": "^4.1"
   },
   "autoload": {
     "psr-4": {