update psr

composer.json

@@ -21,14 +21,13 @@
         "doctrine/orm": "~2",
         "doctrine/sql-formatter": "^1.1",
         "dragonmantank/cron-expression": "^3.3",
-        "endroid/qr-code": "^4.8",
+        "endroid/qr-code": "^5.0",
         "league/iso3166": "^4.3",
-        "league/oauth2-server": "^8.4",
         "monolog/monolog": "^3.4.0",
         "nelexa/zip": "^4.0",
         "nikic/php-parser": "^4.17",
         "predis/predis": "^2",
-        "psr/http-message": "^1",
+        "psr/http-message": "^2",
         "psr/http-factory": "^1",
         "psr/http-server-middleware": "^1",
         "psr/container": "^2",
@@ -53,6 +52,8 @@
         "ext-mbstring": "Need to support Multibyte String",
         "ext-imagick": "For more advance image generation & editing",
         "ext-gd": "To support image generation & manipulation",
+        "ext-sodium": "Provides strong encryption capabilities in an easy and consistent way",
+        "league/oauth2-server": "Compliant implementation of an OAuth 2.0 authorization server written in PHP which makes working with OAuth 2.0 trivial",
         "doctrine/migrations": "Allows you to easily update your production databases through a nice programmatic interface"
     },
     "conflict": {