--- a/server/src/composer.json	Sat Jun 10 22:43:58 2017 +0200
+++ b/server/src/composer.json	Mon Jun 12 14:53:59 2017 +0200
@@ -16,25 +16,25 @@
     ],
     "require": {
         "php": ">=5.6.4",
-        "laravel/framework": "5.3.*",
+        "laravel/framework": "5.4.*",
         "easyrdf/easyrdf": "dev-master",
         "ml/json-ld": "*",
         "caseyamcl/phpoaipmh": "~2.5.1",
         "guzzlehttp/guzzle":   ">=6.2",
-        "laravelcollective/html": "5.3.*",
+        "laravelcollective/html": "5.4.*",
         "shift31/laravel-elasticsearch": "dev-master",
-        "asm89/stack-cors": "~1.0",
-        "barryvdh/laravel-cors": "^0.8.2",
-        "phpseclib/phpseclib": "^2.0"
+        "asm89/stack-cors": "~1.1.0",
+        "barryvdh/laravel-cors": "^0.9.2",
+        "phpseclib/phpseclib": "^2.0.6"
     },
     "require-dev": {
         "fzaninotto/faker": "~1.6",
-        "phpunit/phpunit": "~5.5",
-        "phpspec/phpspec": "~3.1",
-        "friendsofphp/php-cs-fixer": "^1.12",
-        "mockery/mockery": "~0.9.5",
-        "symfony/dom-crawler": "~3.1",
-        "symfony/css-selector": "~3.1"
+        "phpunit/phpunit": "~5.7",
+        "phpspec/phpspec": "~3.4",
+        "friendsofphp/php-cs-fixer": "^2.3",
+        "mockery/mockery": "~0.9.9",
+        "symfony/dom-crawler": "~3.3",
+        "symfony/css-selector": "~3.3"
     },
     "autoload": {
         "classmap": [