diff --git a/composer.json b/composer.json
index d3f0dc1..80b9d1c 100644
--- a/composer.json
+++ b/composer.json
@@ -21,6 +21,7 @@
     "presta/sitemap-bundle": "^1.7",
     "sensio/framework-extra-bundle": "^5.3",
     "snc/redis-bundle": "^2.1",
+    "stof/doctrine-extensions-bundle": "^1.5",
     "symfony/cache": "4.4.*",
     "symfony/config": "4.4.*",
     "symfony/console": "4.4.*",
diff --git a/composer.lock b/composer.lock
index 2b45f39..89ae0e7 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,8 +4,57 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "5ae67020c6a0f7b7733417dc8e3d622f",
+    "content-hash": "dd42be5bde13636718899c5177463f1d",
     "packages": [
+        {
+            "name": "behat/transliterator",
+            "version": "v1.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Behat/Transliterator.git",
+                "reference": "3c4ec1d77c3d05caa1f0bf8fb3aae4845005c7fc"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Behat/Transliterator/zipball/3c4ec1d77c3d05caa1f0bf8fb3aae4845005c7fc",
+                "reference": "3c4ec1d77c3d05caa1f0bf8fb3aae4845005c7fc",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "require-dev": {
+                "chuyskywalker/rolling-curl": "^3.1",
+                "php-yaoi/php-yaoi": "^1.0",
+                "phpunit/phpunit": "^4.8.36|^6.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.2-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Behat\\Transliterator\\": "src/Behat/Transliterator"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Artistic-1.0"
+            ],
+            "description": "String transliterator",
+            "keywords": [
+                "i18n",
+                "slug",
+                "transliterator"
+            ],
+            "support": {
+                "issues": "https://github.com/Behat/Transliterator/issues",
+                "source": "https://github.com/Behat/Transliterator/tree/v1.3.0"
+            },
+            "time": "2020-01-14T16:39:13+00:00"
+        },
         {
             "name": "clue/stream-filter",
             "version": "v1.5.0",
@@ -1553,6 +1602,103 @@
             ],
             "time": "2019-12-23T15:31:36+00:00"
         },
+        {
+            "name": "gedmo/doctrine-extensions",
+            "version": "v3.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Atlantic18/DoctrineExtensions.git",
+                "reference": "be551985759946a45d052777c2906aa52db64532"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Atlantic18/DoctrineExtensions/zipball/be551985759946a45d052777c2906aa52db64532",
+                "reference": "be551985759946a45d052777c2906aa52db64532",
+                "shasum": ""
+            },
+            "require": {
+                "behat/transliterator": "~1.2",
+                "doctrine/annotations": "^1.2",
+                "doctrine/cache": "^1.0",
+                "doctrine/collections": "^1.0",
+                "doctrine/common": "^2.13 || ^3.0",
+                "doctrine/event-manager": "^1.0",
+                "php": "^7.2"
+            },
+            "conflict": {
+                "doctrine/mongodb": "<1.3",
+                "doctrine/mongodb-odm": "<2.0",
+                "sebastian/comparator": "<2.0"
+            },
+            "provide": {
+                "ext-mongo": "1.6.12"
+            },
+            "require-dev": {
+                "alcaeus/mongo-php-adapter": "^1.1",
+                "doctrine/mongodb-odm": "^2.0",
+                "doctrine/orm": "^2.6.3",
+                "friendsofphp/php-cs-fixer": "^2.16",
+                "phpunit/phpunit": "^8.5",
+                "symfony/yaml": "^4.1"
+            },
+            "suggest": {
+                "doctrine/mongodb-odm": "to use the extensions with the MongoDB ODM",
+                "doctrine/orm": "to use the extensions with the ORM"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.0-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Gedmo\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Gediminas Morkevicius",
+                    "email": "gediminas.morkevicius@gmail.com"
+                },
+                {
+                    "name": "Gustavo Falco",
+                    "email": "comfortablynumb84@gmail.com"
+                },
+                {
+                    "name": "David Buchmann",
+                    "email": "david@liip.ch"
+                }
+            ],
+            "description": "Doctrine2 behavioral extensions",
+            "homepage": "http://gediminasm.org/",
+            "keywords": [
+                "Blameable",
+                "behaviors",
+                "doctrine2",
+                "extensions",
+                "gedmo",
+                "loggable",
+                "nestedset",
+                "sluggable",
+                "sortable",
+                "timestampable",
+                "translatable",
+                "tree",
+                "uploadable"
+            ],
+            "support": {
+                "email": "gediminas.morkevicius@gmail.com",
+                "issues": "https://github.com/Atlantic18/DoctrineExtensions/issues",
+                "source": "https://github.com/Atlantic18/DoctrineExtensions/tree/v3.0.0",
+                "wiki": "https://github.com/Atlantic18/DoctrineExtensions/tree/master/doc"
+            },
+            "time": "2020-09-23T16:40:45+00:00"
+        },
         {
             "name": "google/recaptcha",
             "version": "1.2.4",
@@ -3736,6 +3882,76 @@
             ],
             "time": "2019-12-09T12:56:15+00:00"
         },
+        {
+            "name": "stof/doctrine-extensions-bundle",
+            "version": "v1.5.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/stof/StofDoctrineExtensionsBundle.git",
+                "reference": "c01e73e49cee5eac3353b6c4ebdbb0a151348c85"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/stof/StofDoctrineExtensionsBundle/zipball/c01e73e49cee5eac3353b6c4ebdbb0a151348c85",
+                "reference": "c01e73e49cee5eac3353b6c4ebdbb0a151348c85",
+                "shasum": ""
+            },
+            "require": {
+                "gedmo/doctrine-extensions": "^2.3.4 || ^3.0.0",
+                "php": "^7.1.3",
+                "symfony/framework-bundle": "^4.3 || ^5.0"
+            },
+            "require-dev": {
+                "symfony/phpunit-bridge": "^4.4",
+                "symfony/security-bundle": "^4.3 || ^5.0"
+            },
+            "suggest": {
+                "doctrine/doctrine-bundle": "to use the ORM extensions",
+                "doctrine/mongodb-odm-bundle": "to use the MongoDB ODM extensions",
+                "symfony/mime": "To use the Mime component integration for Uploadable"
+            },
+            "type": "symfony-bundle",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.5.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Stof\\DoctrineExtensionsBundle\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Christophe Coevoet",
+                    "email": "stof@notk.org"
+                }
+            ],
+            "description": "Integration of the gedmo/doctrine-extensions with Symfony2",
+            "homepage": "https://github.com/stof/StofDoctrineExtensionsBundle",
+            "keywords": [
+                "behaviors",
+                "doctrine2",
+                "extensions",
+                "gedmo",
+                "loggable",
+                "nestedset",
+                "sluggable",
+                "sortable",
+                "timestampable",
+                "translatable",
+                "tree"
+            ],
+            "support": {
+                "issues": "https://github.com/stof/StofDoctrineExtensionsBundle/issues",
+                "source": "https://github.com/stof/StofDoctrineExtensionsBundle/tree/v1.5.0"
+            },
+            "time": "2020-09-30T13:25:17+00:00"
+        },
         {
             "name": "swiftmailer/swiftmailer",
             "version": "v6.2.3",
@@ -9706,5 +9922,5 @@
         "ext-iconv": "*"
     },
     "platform-dev": [],
-    "plugin-api-version": "1.1.0"
+    "plugin-api-version": "2.0.0"
 }
diff --git a/config/bundles.php b/config/bundles.php
index 038a204..4cf74cd 100644
--- a/config/bundles.php
+++ b/config/bundles.php
@@ -25,4 +25,5 @@
     Nelmio\Alice\Bridge\Symfony\NelmioAliceBundle::class => ['dev' => true, 'test' => true],
     Fidry\AliceDataFixtures\Bridge\Symfony\FidryAliceDataFixturesBundle::class => ['dev' => true, 'test' => true],
     Hautelook\AliceBundle\HautelookAliceBundle::class => ['dev' => true, 'test' => true],
+    Stof\DoctrineExtensionsBundle\StofDoctrineExtensionsBundle::class => ['all' => true],
 ];
diff --git a/config/packages/stof_doctrine_extensions.yaml b/config/packages/stof_doctrine_extensions.yaml
new file mode 100644
index 0000000..5fcc5aa
--- /dev/null
+++ b/config/packages/stof_doctrine_extensions.yaml
@@ -0,0 +1,5 @@
+stof_doctrine_extensions:
+    default_locale: en_US
+    orm:
+        default:
+            sluggable: true
\ No newline at end of file
diff --git a/src/Entity/MeetupEvent.php b/src/Entity/MeetupEvent.php
index f3a25f8..8c30725 100644
--- a/src/Entity/MeetupEvent.php
+++ b/src/Entity/MeetupEvent.php
@@ -8,6 +8,7 @@
 use Doctrine\ORM\Mapping as ORM;
 use Symfony\Component\HttpFoundation\File\File;
 use Vich\UploaderBundle\Mapping\Annotation as Vich;
+use Gedmo\Mapping\Annotation as Gdemo;
 
 /**
  * @ORM\Entity(repositoryClass=MeetupEventRepository::class)
@@ -122,6 +123,12 @@ class MeetupEvent
      */
     private $updatedAt;
 
+    /**
+     * @ORM\Column(type="string", length=255, unique=true)
+     * @Gdemo\Slug(fields={"title"})
+     */
+    private $slug;
+
     public function getId(): ?int
     {
         return $this->id;
@@ -388,4 +395,16 @@ public function getUpdatedAt(): ?DateTimeInterface
     {
         return $this->updatedAt;
     }
+
+    public function getSlug(): ?string
+    {
+        return $this->slug;
+    }
+
+    public function setSlug(string $slug): self
+    {
+        $this->slug = $slug;
+
+        return $this;
+    }
 }
diff --git a/src/Migrations/Version20201127130925.php b/src/Migrations/Version20201127130925.php
new file mode 100644
index 0000000..bf60d3c
--- /dev/null
+++ b/src/Migrations/Version20201127130925.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20201127130925 extends AbstractMigration
+{
+    public function getDescription() : string
+    {
+        return 'Add the slug field without restrictions to have a safe migration';
+    }
+
+    public function up(Schema $schema) : void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'mysql', 'Migration can only be executed safely on \'mysql\'.');
+
+        $this->addSql('ALTER TABLE meetup_event ADD slug VARCHAR(255) NOT NULL, CHANGE created_at created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP');
+    }
+
+    public function down(Schema $schema) : void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'mysql', 'Migration can only be executed safely on \'mysql\'.');
+
+        $this->addSql('ALTER TABLE meetup_event DROP slug, CHANGE created_at created_at DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL');
+    }
+}
diff --git a/src/Migrations/Version20201127131115.php b/src/Migrations/Version20201127131115.php
new file mode 100644
index 0000000..24d5ab7
--- /dev/null
+++ b/src/Migrations/Version20201127131115.php
@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20201127131115 extends AbstractMigration
+{
+    public function getDescription() : string
+    {
+        return 'Update meetup_event to slugify the title and add a unique index';
+    }
+
+    public function up(Schema $schema) : void
+    {
+        $sql = <<<SQL
+UPDATE meetup_event
+SET slug = lower(title),
+    slug = replace(slug, '.', ' '),
+    slug = replace(slug, ',', ' '),
+    slug = replace(slug, ';', ' '),
+    slug = replace(slug, ':', ' '),
+    slug = replace(slug, '?', ' '),
+    slug = replace(slug, '%', ' '),
+    slug = replace(slug, '&', ' '),
+    slug = replace(slug, '#', ' '),
+    slug = replace(slug, '*', ' '),
+    slug = replace(slug, '!', ' '),
+    slug = replace(slug, '_', ' '),
+    slug = replace(slug, '@', ' '),
+    slug = replace(slug, '+', ' '),
+    slug = replace(slug, '(', ' '),
+    slug = replace(slug, ')', ' '),
+    slug = replace(slug, '[', ' '),
+    slug = replace(slug, ']', ' '),
+    slug = replace(slug, '/', ' '),
+    slug = replace(slug, '-', ' '),
+    slug = replace(slug, '\'', ''),
+    slug = replace(slug, 'á', 'a'),
+    slug = replace(slug, 'é', 'e'),
+    slug = replace(slug, 'í', 'i'),
+    slug = replace(slug, 'ó', 'o'),
+    slug = replace(slug, 'ú', 'u'),
+    slug = trim(slug),
+    slug = replace(slug, ' ', '-'),
+    slug = replace(slug, '--', '-')
+SQL;
+
+        $this->addSql($sql);
+        $this->addSql('CREATE UNIQUE INDEX UNIQ_7EA6C459989D9B62 ON meetup_event (slug)');
+    }
+
+    public function down(Schema $schema) : void
+    {
+        $this->addSql('DROP INDEX UNIQ_7EA6C459989D9B62 ON meetup_event');
+        $this->addSql('UPDATE meetup_event SET slug = ""');
+    }
+}
diff --git a/symfony.lock b/symfony.lock
index b613015..d5406a3 100644
--- a/symfony.lock
+++ b/symfony.lock
@@ -1,4 +1,7 @@
 {
+    "behat/transliterator": {
+        "version": "v1.3.0"
+    },
     "clue/stream-filter": {
         "version": "v1.4.1"
     },
@@ -148,6 +151,9 @@
             "config/packages/fos_ckeditor.yaml"
         ]
     },
+    "gedmo/doctrine-extensions": {
+        "version": "v3.0.0"
+    },
     "google/recaptcha": {
         "version": "1.1",
         "recipe": {
@@ -385,6 +391,18 @@
             "config/packages/snc_redis.yaml"
         ]
     },
+    "stof/doctrine-extensions-bundle": {
+        "version": "1.2",
+        "recipe": {
+            "repo": "github.com/symfony/recipes-contrib",
+            "branch": "master",
+            "version": "1.2",
+            "ref": "6c1ceb662f8997085f739cd089bfbef67f245983"
+        },
+        "files": [
+            "config/packages/stof_doctrine_extensions.yaml"
+        ]
+    },
     "swiftmailer/swiftmailer": {
         "version": "v6.2.1"
     },
diff --git a/tests/Unit/Entity/MeetupEventTest.php b/tests/Unit/Entity/MeetupEventTest.php
new file mode 100644
index 0000000..0dd63fb
--- /dev/null
+++ b/tests/Unit/Entity/MeetupEventTest.php
@@ -0,0 +1,66 @@
+<?php
+
+
+namespace App\Tests\Unit\Entity;
+
+
+use App\Entity\MeetupEvent;
+use DateTime;
+use Doctrine\ORM\EntityManagerInterface;
+use Hautelook\AliceBundle\PhpUnit\RefreshDatabaseTrait;
+use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+
+class MeetupEventTest extends WebTestCase
+{
+    use RefreshDatabaseTrait;
+
+    /** @var EntityManagerInterface */
+    private $em;
+
+    /** @test */
+    public function theMeetupEventShouldGenerateASlug(): void
+    {
+        $meetupEvent = new MeetupEvent();
+        $meetupEvent
+            ->setTitle('Hello world!')
+            ->setMeetupId(123456789)
+            ->setScheduledAt(new DateTime())
+            ->setUrl('http://example.com');
+        $this->em->persist($meetupEvent);
+        $this->em->flush();
+
+        $this->assertSame('hello-world', $meetupEvent->getSlug());
+    }
+
+    /** @test */
+    public function theSlugShouldBeUnique(): void
+    {
+        $meetupEvent = new MeetupEvent();
+        $meetupEvent
+            ->setTitle('Hello world!')
+            ->setMeetupId(123456789)
+            ->setScheduledAt(new DateTime())
+            ->setUrl('http://example.com');
+
+        $duplicateMeetupEvent = new MeetupEvent();
+        $duplicateMeetupEvent
+            ->setTitle('Hello world!')
+            ->setMeetupId(123456788)
+            ->setScheduledAt(new DateTime())
+            ->setUrl('http://example.com');
+
+        $this->em->persist($meetupEvent);
+        $this->em->persist($duplicateMeetupEvent);
+        $this->em->flush();
+
+        $this->assertSame('hello-world-1', $duplicateMeetupEvent->getSlug());
+    }
+
+    protected function setUp(): void
+    {
+        $this->em = $this->bootKernel()
+            ->getContainer()
+            ->get('doctrine')
+            ->getManager();
+    }
+}
\ No newline at end of file