diff --git a/app/Controllers/Auth/LoginController.php b/app/Controllers/Auth/LoginController.php
index 53b2b74..420f973 100644
--- a/app/Controllers/Auth/LoginController.php
+++ b/app/Controllers/Auth/LoginController.php
@@ -3,6 +3,7 @@
 namespace App\Controllers\Auth;
 
 use App\Controllers\Controller;
+use App\Database\Queries\UserQuery;
 use App\Web\ValidationChecker;
 use Psr\Http\Message\ResponseInterface as Response;
 use Psr\Http\Message\ServerRequestInterface as Request;
@@ -52,6 +53,10 @@ class LoginController extends Controller
         $username = param($request, 'username');
         $user = $this->database->query('SELECT `id`, `email`, `username`, `password`,`is_admin`, `active`, `current_disk_quota`, `max_disk_quota` FROM `users` WHERE `username` = ? OR `email` = ? LIMIT 1', [$username, $username])->fetch();
 
+        if ($this->config['ldap']['enabled'] && !$user) {
+            $this->ldapLogin($username, param($request, 'password'), $user);
+        }
+
         $validator = ValidationChecker::make()
             ->rules([
                 'login' => $user && password_verify(param($request, 'password'), $user->password),
@@ -109,4 +114,67 @@ class LoginController extends Controller
 
         return redirect($response, route('login.show'));
     }
+
+    /**
+     * @param  string  $username
+     * @param  string  $password
+     * @param $dbUser
+     * @return bool
+     */
+    protected function ldapLogin(string $username, string $password, $dbUser)
+    {
+        if (!extension_loaded('ldap')) {
+            return false;
+        }
+
+        $server = ldap_connect($this->config['ldap']['host'], $this->config['ldap']['port']);
+
+        if (!$server) {
+            $this->session->alert(lang('ldap_cant_connect'), 'warning');
+            return false;
+        }
+
+        ldap_set_option($server, LDAP_OPT_PROTOCOL_VERSION, 3);
+        ldap_set_option($server, LDAP_OPT_REFERRALS, 0);
+        ldap_set_option($server, LDAP_OPT_NETWORK_TIMEOUT, 10);
+
+        $bindString = 'uid='.addslashes($username);
+        if ($this->config['ldap']['user_domain'] !== null) {
+            $bindString .= ','.$this->config['ldap']['user_domain'];
+        }
+
+        if ($this->config['ldap']['base_domain'] !== null) {
+            $bindString .= ','.$this->config['ldap']['base_domain'];
+        }
+
+        if (!@ldap_bind($server, $bindString, $password)) {
+            return false;
+        }
+
+        if (!$dbUser) {
+            make(UserQuery::class)->create(
+                filter_var($username, FILTER_VALIDATE_EMAIL) ? $username : $username.$this->config['ldap']['user_domain'],
+                $username,
+                $password,
+                0,
+                1,
+                (int) $this->getSetting('default_user_quota', -1)
+            );
+            return true;
+        }
+
+        if (!password_verify($password, $dbUser->password)) {
+            make(UserQuery::class)->update(
+                $dbUser->id,
+                $dbUser->email,
+                $username,
+                $password,
+                $dbUser->is_admin,
+                $dbUser->active,
+                $dbUser->max_disk_quota
+            );
+        }
+
+        return true;
+    }
 }
diff --git a/app/Controllers/Auth/RegisterController.php b/app/Controllers/Auth/RegisterController.php
index 5ccb9e1..8f0d417 100644
--- a/app/Controllers/Auth/RegisterController.php
+++ b/app/Controllers/Auth/RegisterController.php
@@ -59,7 +59,7 @@ class RegisterController extends Controller
 
             if ($recaptcha->success && $recaptcha->score < 0.5) {
                 $this->session->alert(lang('recaptcha_failed'), 'danger');
-                return redirect($response, route('login'));
+                return redirect($response, route('register.show'));
             }
         }
 
diff --git a/app/Controllers/TagController.php b/app/Controllers/TagController.php
index fff5f20..8d50955 100644
--- a/app/Controllers/TagController.php
+++ b/app/Controllers/TagController.php
@@ -5,7 +5,6 @@ namespace App\Controllers;
 
 use App\Database\Queries\TagQuery;
 use App\Web\ValidationChecker;
-use PDO;
 use Psr\Http\Message\ResponseInterface as Response;
 use Psr\Http\Message\ServerRequestInterface as Request;
 use Slim\Exception\HttpBadRequestException;
diff --git a/bootstrap/app.php b/bootstrap/app.php
index c5f35c1..2f009c2 100644
--- a/bootstrap/app.php
+++ b/bootstrap/app.php
@@ -41,6 +41,13 @@ $config = array_replace_recursive([
         'driver' => 'local',
         'path' => realpath(__DIR__.'/').DIRECTORY_SEPARATOR.'storage',
     ],
+    'ldap' => [
+        'enabled' => false,
+        'host' => null,
+        'port' => null,
+        'base_domain' => null,
+        'user_domain' => null,
+    ],
 ], require BASE_DIR.'config.php');
 
 $builder = new ContainerBuilder();
diff --git a/composer.lock b/composer.lock
index d67a472..31bae8d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -8,16 +8,16 @@
     "packages": [
         {
             "name": "aws/aws-sdk-php",
-            "version": "3.133.21",
+            "version": "3.133.46",
             "source": {
                 "type": "git",
                 "url": "https://github.com/aws/aws-sdk-php.git",
-                "reference": "3501468a7ef894703141d1c4d68caa3b914cbd96"
+                "reference": "98d359e61b365f3040ca61c66ae8883334cf5d74"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/3501468a7ef894703141d1c4d68caa3b914cbd96",
-                "reference": "3501468a7ef894703141d1c4d68caa3b914cbd96",
+                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/98d359e61b365f3040ca61c66ae8883334cf5d74",
+                "reference": "98d359e61b365f3040ca61c66ae8883334cf5d74",
                 "shasum": ""
             },
             "require": {
@@ -88,27 +88,27 @@
                 "s3",
                 "sdk"
             ],
-            "time": "2020-02-24T19:15:07+00:00"
+            "time": "2020-03-27T18:15:32+00:00"
         },
         {
             "name": "firebase/php-jwt",
-            "version": "v5.0.0",
+            "version": "v5.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/firebase/php-jwt.git",
-                "reference": "9984a4d3a32ae7673d6971ea00bae9d0a1abba0e"
+                "reference": "feb0e820b8436873675fd3aca04f3728eb2185cb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/9984a4d3a32ae7673d6971ea00bae9d0a1abba0e",
-                "reference": "9984a4d3a32ae7673d6971ea00bae9d0a1abba0e",
+                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/feb0e820b8436873675fd3aca04f3728eb2185cb",
+                "reference": "feb0e820b8436873675fd3aca04f3728eb2185cb",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.0"
             },
             "require-dev": {
-                "phpunit/phpunit": " 4.8.35"
+                "phpunit/phpunit": ">=4.8 <=9"
             },
             "type": "library",
             "autoload": {
@@ -134,20 +134,24 @@
             ],
             "description": "A simple library to encode and decode JSON Web Tokens (JWT) in PHP. Should conform to the current spec.",
             "homepage": "https://github.com/firebase/php-jwt",
-            "time": "2017-06-27T22:17:23+00:00"
+            "keywords": [
+                "jwt",
+                "php"
+            ],
+            "time": "2020-03-25T18:49:23+00:00"
         },
         {
             "name": "google/auth",
-            "version": "v1.7.1",
+            "version": "v1.8.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/googleapis/google-auth-library-php.git",
-                "reference": "39e243a7d8320b1889ab8bb4cd6f98f7af83c582"
+                "reference": "c7b295feb248f138f462a1e6b7d635e4244204c5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/googleapis/google-auth-library-php/zipball/39e243a7d8320b1889ab8bb4cd6f98f7af83c582",
-                "reference": "39e243a7d8320b1889ab8bb4cd6f98f7af83c582",
+                "url": "https://api.github.com/repos/googleapis/google-auth-library-php/zipball/c7b295feb248f138f462a1e6b7d635e4244204c5",
+                "reference": "c7b295feb248f138f462a1e6b7d635e4244204c5",
                 "shasum": ""
             },
             "require": {
@@ -186,20 +190,20 @@
                 "google",
                 "oauth2"
             ],
-            "time": "2020-02-12T20:54:50+00:00"
+            "time": "2020-03-26T19:47:36+00:00"
         },
         {
             "name": "google/cloud-core",
-            "version": "v1.35.0",
+            "version": "v1.36.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/googleapis/google-cloud-php-core.git",
-                "reference": "e24a49fb1df51d6cff38c97450feffae82661c2d"
+                "reference": "4764850f256a43b7513226a54a04b349f8f385d8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/googleapis/google-cloud-php-core/zipball/e24a49fb1df51d6cff38c97450feffae82661c2d",
-                "reference": "e24a49fb1df51d6cff38c97450feffae82661c2d",
+                "url": "https://api.github.com/repos/googleapis/google-cloud-php-core/zipball/4764850f256a43b7513226a54a04b349f8f385d8",
+                "reference": "4764850f256a43b7513226a54a04b349f8f385d8",
                 "shasum": ""
             },
             "require": {
@@ -247,20 +251,20 @@
                 "Apache-2.0"
             ],
             "description": "Google Cloud PHP shared dependency, providing functionality useful to all components.",
-            "time": "2020-02-11T23:07:13+00:00"
+            "time": "2020-03-25T23:00:37+00:00"
         },
         {
             "name": "google/cloud-storage",
-            "version": "v1.18.0",
+            "version": "v1.19.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/googleapis/google-cloud-php-storage.git",
-                "reference": "201b69aa6f24b60718dc0bd0c1bdc6963ade0e99"
+                "reference": "49dc19608ebea54023c2b3910e72b91393235d82"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/googleapis/google-cloud-php-storage/zipball/201b69aa6f24b60718dc0bd0c1bdc6963ade0e99",
-                "reference": "201b69aa6f24b60718dc0bd0c1bdc6963ade0e99",
+                "url": "https://api.github.com/repos/googleapis/google-cloud-php-storage/zipball/49dc19608ebea54023c2b3910e72b91393235d82",
+                "reference": "49dc19608ebea54023c2b3910e72b91393235d82",
                 "shasum": ""
             },
             "require": {
@@ -298,7 +302,7 @@
                 "Apache-2.0"
             ],
             "description": "Cloud Storage Client for PHP",
-            "time": "2020-02-11T23:07:13+00:00"
+            "time": "2020-03-25T23:00:37+00:00"
         },
         {
             "name": "google/crc32",
@@ -765,16 +769,16 @@
         },
         {
             "name": "league/flysystem",
-            "version": "1.0.64",
+            "version": "1.0.66",
             "source": {
                 "type": "git",
                 "url": "https://github.com/thephpleague/flysystem.git",
-                "reference": "d13c43dbd4b791f815215959105a008515d1a2e0"
+                "reference": "021569195e15f8209b1c4bebb78bd66aa4f08c21"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/thephpleague/flysystem/zipball/d13c43dbd4b791f815215959105a008515d1a2e0",
-                "reference": "d13c43dbd4b791f815215959105a008515d1a2e0",
+                "url": "https://api.github.com/repos/thephpleague/flysystem/zipball/021569195e15f8209b1c4bebb78bd66aa4f08c21",
+                "reference": "021569195e15f8209b1c4bebb78bd66aa4f08c21",
                 "shasum": ""
             },
             "require": {
@@ -845,7 +849,7 @@
                 "sftp",
                 "storage"
             ],
-            "time": "2020-02-05T18:14:17+00:00"
+            "time": "2020-03-17T18:58:12+00:00"
         },
         {
             "name": "league/flysystem-aws-s3-v3",
@@ -1719,16 +1723,16 @@
         },
         {
             "name": "psr/log",
-            "version": "1.1.2",
+            "version": "1.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/log.git",
-                "reference": "446d54b4cb6bf489fc9d75f55843658e6f25d801"
+                "reference": "0f73288fd15629204f9d42b7055f72dacbe811fc"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/log/zipball/446d54b4cb6bf489fc9d75f55843658e6f25d801",
-                "reference": "446d54b4cb6bf489fc9d75f55843658e6f25d801",
+                "url": "https://api.github.com/repos/php-fig/log/zipball/0f73288fd15629204f9d42b7055f72dacbe811fc",
+                "reference": "0f73288fd15629204f9d42b7055f72dacbe811fc",
                 "shasum": ""
             },
             "require": {
@@ -1762,7 +1766,7 @@
                 "psr",
                 "psr-3"
             ],
-            "time": "2019-11-01T11:05:21+00:00"
+            "time": "2020-03-23T09:12:05+00:00"
         },
         {
             "name": "ralouphie/getallheaders",
@@ -2098,16 +2102,16 @@
         },
         {
             "name": "symfony/polyfill-ctype",
-            "version": "v1.14.0",
+            "version": "v1.15.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-ctype.git",
-                "reference": "fbdeaec0df06cf3d51c93de80c7eb76e271f5a38"
+                "reference": "4719fa9c18b0464d399f1a63bf624b42b6fa8d14"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/fbdeaec0df06cf3d51c93de80c7eb76e271f5a38",
-                "reference": "fbdeaec0df06cf3d51c93de80c7eb76e271f5a38",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/4719fa9c18b0464d399f1a63bf624b42b6fa8d14",
+                "reference": "4719fa9c18b0464d399f1a63bf624b42b6fa8d14",
                 "shasum": ""
             },
             "require": {
@@ -2119,7 +2123,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.14-dev"
+                    "dev-master": "1.15-dev"
                 }
             },
             "autoload": {
@@ -2152,20 +2156,20 @@
                 "polyfill",
                 "portable"
             ],
-            "time": "2020-01-13T11:15:53+00:00"
+            "time": "2020-02-27T09:26:54+00:00"
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.14.0",
+            "version": "v1.15.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "34094cfa9abe1f0f14f48f490772db7a775559f2"
+                "reference": "81ffd3a9c6d707be22e3012b827de1c9775fc5ac"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/34094cfa9abe1f0f14f48f490772db7a775559f2",
-                "reference": "34094cfa9abe1f0f14f48f490772db7a775559f2",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/81ffd3a9c6d707be22e3012b827de1c9775fc5ac",
+                "reference": "81ffd3a9c6d707be22e3012b827de1c9775fc5ac",
                 "shasum": ""
             },
             "require": {
@@ -2177,7 +2181,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.14-dev"
+                    "dev-master": "1.15-dev"
                 }
             },
             "autoload": {
@@ -2211,20 +2215,20 @@
                 "portable",
                 "shim"
             ],
-            "time": "2020-01-13T11:15:53+00:00"
+            "time": "2020-03-09T19:04:49+00:00"
         },
         {
             "name": "symfony/polyfill-php56",
-            "version": "v1.14.0",
+            "version": "v1.15.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php56.git",
-                "reference": "16ec91cb06998b609501b55b7177b7d7c02badb3"
+                "reference": "d51ec491c8ddceae7dca8dd6c7e30428f543f37d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php56/zipball/16ec91cb06998b609501b55b7177b7d7c02badb3",
-                "reference": "16ec91cb06998b609501b55b7177b7d7c02badb3",
+                "url": "https://api.github.com/repos/symfony/polyfill-php56/zipball/d51ec491c8ddceae7dca8dd6c7e30428f543f37d",
+                "reference": "d51ec491c8ddceae7dca8dd6c7e30428f543f37d",
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             },
             "require": {
@@ -2234,7 +2238,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.14-dev"
+                    "dev-master": "1.15-dev"
                 }
             },
             "autoload": {
@@ -2267,20 +2271,20 @@
                 "portable",
                 "shim"
             ],
-            "time": "2020-01-13T11:15:53+00:00"
+            "time": "2020-03-09T19:04:49+00:00"
         },
         {
             "name": "symfony/polyfill-util",
-            "version": "v1.14.0",
+            "version": "v1.15.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-util.git",
-                "reference": "ba3cfcea6d0192cae46c62041f61cbb704b526d3"
+                "reference": "d8e76c104127675d0ea3df3be0f2ae24a8619027"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-util/zipball/ba3cfcea6d0192cae46c62041f61cbb704b526d3",
-                "reference": "ba3cfcea6d0192cae46c62041f61cbb704b526d3",
+                "url": "https://api.github.com/repos/symfony/polyfill-util/zipball/d8e76c104127675d0ea3df3be0f2ae24a8619027",
+                "reference": "d8e76c104127675d0ea3df3be0f2ae24a8619027",
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             "require": {
@@ -2289,7 +2293,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.14-dev"
+                    "dev-master": "1.15-dev"
                 }
             },
             "autoload": {
@@ -2319,7 +2323,7 @@
                 "polyfill",
                 "shim"
             ],
-            "time": "2020-01-13T11:15:53+00:00"
+            "time": "2020-03-02T11:55:35+00:00"
         },
         {
             "name": "twig/twig",
@@ -2390,16 +2394,16 @@
     "packages-dev": [
         {
             "name": "composer/xdebug-handler",
-            "version": "1.4.0",
+            "version": "1.4.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/xdebug-handler.git",
-                "reference": "cbe23383749496fe0f373345208b79568e4bc248"
+                "reference": "1ab9842d69e64fb3a01be6b656501032d1b78cb7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/cbe23383749496fe0f373345208b79568e4bc248",
-                "reference": "cbe23383749496fe0f373345208b79568e4bc248",
+                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/1ab9842d69e64fb3a01be6b656501032d1b78cb7",
+                "reference": "1ab9842d69e64fb3a01be6b656501032d1b78cb7",
                 "shasum": ""
             },
             "require": {
@@ -2430,7 +2434,7 @@
                 "Xdebug",
                 "performance"
             ],
-            "time": "2019-11-06T16:40:04+00:00"
+            "time": "2020-03-01T12:26:26+00:00"
         },
         {
             "name": "jean85/pretty-package-versions",
@@ -2695,16 +2699,16 @@
         },
         {
             "name": "nette/neon",
-            "version": "v3.1.1",
+            "version": "v3.1.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nette/neon.git",
-                "reference": "bf658bafcf56e36cfa0922f4866869927672cf2c"
+                "reference": "3c3dcbc6bf6c80dc97b1fc4ba9a22ae67930fc0e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nette/neon/zipball/bf658bafcf56e36cfa0922f4866869927672cf2c",
-                "reference": "bf658bafcf56e36cfa0922f4866869927672cf2c",
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+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.3.tgz",
+      "integrity": "sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==",
       "dev": true,
       "requires": {
-        "glob": "^7.0.5"
+        "glob": "^7.1.3"
+      },
+      "dependencies": {
+        "glob": {
+          "version": "7.1.6",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.6.tgz",
+          "integrity": "sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==",
+          "dev": true,
+          "requires": {
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
+          }
+        }
       }
     },
     "safe-json-parse": {
@@ -1491,9 +1493,9 @@
       "integrity": "sha1-DnNQrN7ICxEIUoeG7B1EGNEbOW0="
     },
     "semver": {
-      "version": "5.5.0",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.0.tgz",
-      "integrity": "sha512-4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA==",
+      "version": "5.7.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
+      "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
       "dev": true
     },
     "shelljs": {
@@ -1503,9 +1505,9 @@
       "dev": true
     },
     "signal-exit": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
-      "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=",
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.3.tgz",
+      "integrity": "sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA==",
       "dev": true
     },
     "source-map": {
@@ -1515,9 +1517,9 @@
       "dev": true
     },
     "spdx-correct": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.0.0.tgz",
-      "integrity": "sha512-N19o9z5cEyc8yQQPukRCZ9EUmb4HUpnrmaL/fxS2pBo2jbfcFRVuFZ/oFC+vZz0MNNk0h80iMn5/S6qGZOL5+g==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.1.0.tgz",
+      "integrity": "sha512-lr2EZCctC2BNR7j7WzJ2FpDznxky1sjfxvvYEyzxNyb6lZXHODmEoJeFu4JupYlkfha1KZpJyoqiJ7pgA1qq8Q==",
       "dev": true,
       "requires": {
         "spdx-expression-parse": "^3.0.0",
@@ -1541,9 +1543,9 @@
       }
     },
     "spdx-license-ids": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/spdx-license-ids/-/spdx-license-ids-3.0.3.tgz",
-      "integrity": "sha512-uBIcIl3Ih6Phe3XHK1NqboJLdGfwr1UN3k6wSD1dZpmPsIkb8AGNbZYJ1fOBk834+Gxy8rpfDxrS6XLEMZMY2g==",
+      "version": "3.0.5",
+      "resolved": "https://registry.npmjs.org/spdx-license-ids/-/spdx-license-ids-3.0.5.tgz",
+      "integrity": "sha512-J+FWzZoynJEXGphVIS+XEh3kFSjZX/1i9gFBaWQcB+/tmpe2qUsSBABpcxqxnAxFdiUFEgAX1bjYGQvIZmoz9Q==",
       "dev": true
     },
     "sprintf-js": {
@@ -1667,9 +1669,9 @@
       "dev": true
     },
     "validate-npm-package-license": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.3.tgz",
-      "integrity": "sha512-63ZOUnL4SIXj4L0NixR3L1lcjO38crAbgrTpl28t8jjrfuiOBL5Iygm+60qPs/KsZGzPNg6Smnc/oY16QTjF0g==",
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz",
+      "integrity": "sha512-DpKm2Ui/xN7/HQKCtpZxoRWBhZ9Z0kqtygG8XCgNQ8ZlDnxuQmWhj566j8fN4Cu3/JmbhsDo7fcAJq4s9h27Ew==",
       "dev": true,
       "requires": {
         "spdx-correct": "^3.0.0",
diff --git a/package.json b/package.json
index 016995f..7597f1d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "dependencies": {
-    "@fortawesome/fontawesome-free": "^5.12.1",
+    "@fortawesome/fontawesome-free": "^5.13.0",
     "bootstrap": "^4.4.1",
     "bootstrap4-toggle": "^3.6.1",
     "clipboard": "^2.0.6",
@@ -12,7 +12,7 @@
     "tooltip.js": "^1.3.3"
   },
   "devDependencies": {
-    "grunt": "^1.0.4",
+    "grunt": "^1.1.0",
     "grunt-contrib-copy": "^1.0.0",
     "grunt-contrib-cssmin": "^3.0.0",
     "grunt-contrib-jshint": "^2.1.0",
diff --git a/resources/lang/en.lang.php b/resources/lang/en.lang.php
index c2c072c..6275e3b 100644
--- a/resources/lang/en.lang.php
+++ b/resources/lang/en.lang.php
@@ -151,4 +151,5 @@ return [
     'mail.new_account_text_with_reset' => "Hi %s!\na new account was created for you on %s (%s), click on the following link to set a password and activate it:\n\n%s",
     'mail.new_account_text_with_pw' => "Hi %s!\na new account was created for you on %s (%s), with the following credentials:\n\nUsername: %s\nPassword: %s\n\nClick on the following link to go to the login page:\n%s",
     'user_create_password' => 'If leaved empty, you might want to send a notification to the user email.',
+    'ldap_cant_connect' => 'Can\'t connect to the LDAP auth server.',
 ];