Upgrade dependencies

Author: knesmeyanov

composer.json

@@ -25,10 +25,10 @@
     "require": {
         "php": "^7.1.3",
         "railt/railt": "~1.4.0|1.4.x-dev",
-        "illuminate/http": "~5.5",
-        "illuminate/support": "~5.5",
-        "illuminate/config": "~5.5",
-        "illuminate/container": "~5.5"
+        "illuminate/http": ">=5.5",
+        "illuminate/support": ">=5.5",
+        "illuminate/config": ">=5.5",
+        "illuminate/container": ">=5.5"
     },
     "autoload": {
         "psr-4": {