diff --git a/app/User.php b/app/User.php
index 9b3cdff..2ccd113 100644
--- a/app/User.php
+++ b/app/User.php
@@ -256,7 +256,7 @@ class User extends Authenticatable implements MustVerifyEmail
                 ->verifiedRecipients()
                 ->get()
                 ->map(function ($recipient) {
-                    return $recipient->email;
+                    return strtolower($recipient->email);
                 })
                 ->contains(strtolower($email));
     }
diff --git a/composer.lock b/composer.lock
index 9161e05..4288994 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1275,16 +1275,16 @@
         },
         {
             "name": "laravel/framework",
-            "version": "v6.18.3",
+            "version": "v6.18.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/laravel/framework.git",
-                "reference": "4e48acfaba87f08320a2764d36c3b6a4a4112ccf"
+                "reference": "9914b1d50e4395428ee95618354ffa7fc56e7968"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/laravel/framework/zipball/4e48acfaba87f08320a2764d36c3b6a4a4112ccf",
-                "reference": "4e48acfaba87f08320a2764d36c3b6a4a4112ccf",
+                "url": "https://api.github.com/repos/laravel/framework/zipball/9914b1d50e4395428ee95618354ffa7fc56e7968",
+                "reference": "9914b1d50e4395428ee95618354ffa7fc56e7968",
                 "shasum": ""
             },
             "require": {
@@ -1417,7 +1417,7 @@
                 "framework",
                 "laravel"
             ],
-            "time": "2020-03-24T16:37:50+00:00"
+            "time": "2020-04-14T14:12:01+00:00"
         },
         {
             "name": "laravel/passport",
@@ -1612,16 +1612,16 @@
         },
         {
             "name": "league/commonmark",
-            "version": "1.3.3",
+            "version": "1.3.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/thephpleague/commonmark.git",
-                "reference": "5a67afc2572ec6d430526cdc9c637ef124812389"
+                "reference": "dd3261eb9a322e009fa5d96d19b9ae19708ce04b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/thephpleague/commonmark/zipball/5a67afc2572ec6d430526cdc9c637ef124812389",
-                "reference": "5a67afc2572ec6d430526cdc9c637ef124812389",
+                "url": "https://api.github.com/repos/thephpleague/commonmark/zipball/dd3261eb9a322e009fa5d96d19b9ae19708ce04b",
+                "reference": "dd3261eb9a322e009fa5d96d19b9ae19708ce04b",
                 "shasum": ""
             },
             "require": {
@@ -1682,7 +1682,7 @@
                 "md",
                 "parser"
             ],
-            "time": "2020-04-05T16:01:48+00:00"
+            "time": "2020-04-13T20:52:18+00:00"
         },
         {
             "name": "league/event",
@@ -2118,16 +2118,16 @@
         },
         {
             "name": "nikic/php-parser",
-            "version": "v4.3.0",
+            "version": "v4.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nikic/PHP-Parser.git",
-                "reference": "9a9981c347c5c49d6dfe5cf826bb882b824080dc"
+                "reference": "bd43ec7152eaaab3bd8c6d0aa95ceeb1df8ee120"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/9a9981c347c5c49d6dfe5cf826bb882b824080dc",
-                "reference": "9a9981c347c5c49d6dfe5cf826bb882b824080dc",
+                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/bd43ec7152eaaab3bd8c6d0aa95ceeb1df8ee120",
+                "reference": "bd43ec7152eaaab3bd8c6d0aa95ceeb1df8ee120",
                 "shasum": ""
             },
             "require": {
@@ -2166,7 +2166,7 @@
                 "parser",
                 "php"
             ],
-            "time": "2019-11-08T13:50:10+00:00"
+            "time": "2020-04-10T16:34:50+00:00"
         },
         {
             "name": "nyholm/psr7",
@@ -4896,16 +4896,16 @@
         },
         {
             "name": "vlucas/phpdotenv",
-            "version": "v3.6.2",
+            "version": "v3.6.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/vlucas/phpdotenv.git",
-                "reference": "786a947e57086cf236cefdee80784634224b99fa"
+                "reference": "1b3103013797f04521c6cae5560f604649484066"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/vlucas/phpdotenv/zipball/786a947e57086cf236cefdee80784634224b99fa",
-                "reference": "786a947e57086cf236cefdee80784634224b99fa",
+                "url": "https://api.github.com/repos/vlucas/phpdotenv/zipball/1b3103013797f04521c6cae5560f604649484066",
+                "reference": "1b3103013797f04521c6cae5560f604649484066",
                 "shasum": ""
             },
             "require": {
@@ -4955,7 +4955,7 @@
                 "env",
                 "environment"
             ],
-            "time": "2020-03-27T23:36:02+00:00"
+            "time": "2020-04-12T15:18:03+00:00"
         }
     ],
     "packages-dev": [
@@ -5482,16 +5482,16 @@
         },
         {
             "name": "friendsofphp/php-cs-fixer",
-            "version": "v2.16.1",
+            "version": "v2.16.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/FriendsOfPHP/PHP-CS-Fixer.git",
-                "reference": "c8afb599858876e95e8ebfcd97812d383fa23f02"
+                "reference": "c460a3cbaa58f983fe026cd52c45950bf61e9239"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/c8afb599858876e95e8ebfcd97812d383fa23f02",
-                "reference": "c8afb599858876e95e8ebfcd97812d383fa23f02",
+                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/c460a3cbaa58f983fe026cd52c45950bf61e9239",
+                "reference": "c460a3cbaa58f983fe026cd52c45950bf61e9239",
                 "shasum": ""
             },
             "require": {
@@ -5527,6 +5527,7 @@
                 "symfony/yaml": "^3.0 || ^4.0 || ^5.0"
             },
             "suggest": {
+                "ext-dom": "For handling output formats in XML",
                 "ext-mbstring": "For handling non-UTF8 characters in cache signature.",
                 "php-cs-fixer/phpunit-constraint-isidenticalstring": "For IsIdenticalString constraint.",
                 "php-cs-fixer/phpunit-constraint-xmlmatchesxsd": "For XmlMatchesXsd constraint.",
@@ -5549,6 +5550,7 @@
                     "tests/Test/IntegrationCaseFactory.php",
                     "tests/Test/IntegrationCaseFactoryInterface.php",
                     "tests/Test/InternalIntegrationCaseFactory.php",
+                    "tests/Test/IsIdenticalConstraint.php",
                     "tests/TestCase.php"
                 ]
             },
@@ -5567,7 +5569,7 @@
                 }
             ],
             "description": "A tool to automatically fix PHP code style",
-            "time": "2019-11-25T22:10:32+00:00"
+            "time": "2020-04-10T21:08:06+00:00"
         },
         {
             "name": "fzaninotto/faker",
diff --git a/package-lock.json b/package-lock.json
index 074f50f..2352ae0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2609,9 +2609,9 @@
             "dev": true
         },
         "dayjs": {
-            "version": "1.8.23",
-            "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.8.23.tgz",
-            "integrity": "sha512-NmYHMFONftoZbeOhVz6jfiXI4zSiPN6NoVWJgC0aZQfYVwzy/ZpESPHuCcI0B8BUMpSJQ08zenHDbofOLKq8hQ=="
+            "version": "1.8.24",
+            "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.8.24.tgz",
+            "integrity": "sha512-bImQZbBv86zcOWOq6fLg7r4aqMx8fScdmykA7cSh+gH1Yh8AM0Dbw0gHYrsOrza6oBBnkK+/OaR+UAa9UsMrDw=="
         },
         "de-indent": {
             "version": "1.0.2",
diff --git a/package.json b/package.json
index 287d080..ebf6363 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "dependencies": {
         "axios": "^0.18.1",
         "cross-env": "^5.2.1",
-        "dayjs": "^1.8.23",
+        "dayjs": "^1.8.24",
         "laravel-mix": "^4.1.4",
         "laravel-mix-purgecss": "^4.2.0",
         "lodash": "^4.17.15",