diff --git a/src/Form/ChangePasswordType.php b/src/Form/ChangePasswordType.php
new file mode 100644
index 0000000..bc67af5
--- /dev/null
+++ b/src/Form/ChangePasswordType.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Form;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\PasswordType;
+use Symfony\Component\Form\Extension\Core\Type\RepeatedType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\Validator\Constraints\Length;
+use Symfony\Component\Validator\Constraints\NotBlank;
+
+class ChangePasswordType extends AbstractType
+{
+    # Mise en place du formulaire de changement de mot de passe
+    public function buildForm(FormBuilderInterface $builder, array $options): void
+    {
+        $builder
+            ->add('oldPassword', PasswordType::class, [
+                'label' => 'Ancien mot de passe',
+                'mapped' => false,
+            ])
+            ->add('newPassword', RepeatedType::class, [
+                'type' => PasswordType::class,
+                'mapped' => false,
+                'first_options' => ['label' => 'Nouveau mot de passe'],
+                'second_options' => ['label' => 'Confirmer mot de passe'],
+
+                # Mise en place de contraintes dans la saisie du mot de passe
+                'constraints' => [
+                    new NotBlank([
+                        'message' => 'Veuillez saisir un mot de passe',
+                    ]),
+                    new Length([
+                        'min' => 8,
+                        'minMessage' => 'Votre mot de passe doit faire au moins {{ limit }} caractères',
+                        'max' => 4096,
+                    ]),
+                ],
+            ])
+        ;
+    }
+
+    public function configureOptions(OptionsResolver $resolver): void
+    {
+        $resolver->setDefaults([
+            // Configure your form options here
+        ]);
+    }
+}
diff --git a/src/Security/AppCustomAuthenticator.php b/src/Security/AppCustomAuthenticator.php
new file mode 100644
index 0000000..b073d37
--- /dev/null
+++ b/src/Security/AppCustomAuthenticator.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace App\Security;
+
+use Symfony\Component\HttpFoundation\RedirectResponse;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+use Symfony\Component\Security\Http\Authenticator\AbstractLoginFormAuthenticator;
+use Symfony\Component\Security\Http\Authenticator\Passport\Badge\CsrfTokenBadge;
+use Symfony\Component\Security\Http\Authenticator\Passport\Badge\RememberMeBadge;
+use Symfony\Component\Security\Http\Authenticator\Passport\Badge\UserBadge;
+use Symfony\Component\Security\Http\Authenticator\Passport\Credentials\PasswordCredentials;
+use Symfony\Component\Security\Http\Authenticator\Passport\Passport;
+use Symfony\Component\Security\Http\SecurityRequestAttributes;
+use Symfony\Component\Security\Http\Util\TargetPathTrait;
+
+class AppCustomAuthenticator extends AbstractLoginFormAuthenticator
+{
+    use TargetPathTrait;
+
+    public const LOGIN_ROUTE = 'app_login';
+
+    public function __construct(private UrlGeneratorInterface $urlGenerator)
+    {
+    }
+
+    public function authenticate(Request $request): Passport
+    {
+        $email = $request->getPayload()->getString('email');
+
+        $request->getSession()->set(SecurityRequestAttributes::LAST_USERNAME, $email);
+
+        return new Passport(
+            new UserBadge($email),
+            new PasswordCredentials($request->getPayload()->getString('password')),
+            [
+                new CsrfTokenBadge('authenticate', $request->getPayload()->getString('_csrf_token')),
+                new RememberMeBadge(),
+            ]
+        );
+    }
+
+    public function onAuthenticationSuccess(Request $request, TokenInterface $token, string $firewallName): ?Response
+    {
+        if ($targetPath = $this->getTargetPath($request->getSession(), $firewallName)) {
+            return new RedirectResponse($targetPath);
+        }
+
+        // For example:
+        // return new RedirectResponse($this->urlGenerator->generate('some_route'));
+        throw new \Exception('TODO: provide a valid redirect inside '.__FILE__);
+    }
+
+    protected function getLoginUrl(Request $request): string
+    {
+        return $this->urlGenerator->generate(self::LOGIN_ROUTE);
+    }
+}
diff --git a/templates/user/edit_password.html.twig b/templates/user/edit_password.html.twig
new file mode 100644
index 0000000..b1c27cd
--- /dev/null
+++ b/templates/user/edit_password.html.twig
@@ -0,0 +1,37 @@
+{# templates/user/edit_password.html.twig #}
+{% extends 'base.html.twig' %}
+
+{% block title %}Modifier mon mot de passe | {{ parent() }}{% endblock %}
+
+{% block body %}
+    <div class="min-h-screen bg-bg-primary flex items-center justify-center p-4">
+        <div class="max-w-md w-full bg-white rounded-2xl shadow-xl p-8 border-t-4 border-brand-teal">
+
+            <h1 class="font-title text-4xl text-brand-dark mb-6 text-center">
+                Sécurité du compte
+            </h1>
+
+            {{ form_start(form) }}
+            <div class="space-y-4">
+                {# Champ Ancien Mot de Passe #}
+                <div>
+                    {{ form_label(form.oldPassword, null, {'label_attr': {'class': 'block text-sm font-medium text-gray-700 mb-1'}}) }}
+                    {{ form_widget(form.oldPassword, {'attr': {'class': 'w-full px-4 py-2 border rounded-lg focus:ring-2 focus:ring-brand-teal focus:border-transparent outline-none transition-all'}}) }}
+                    {{ form_errors(form.oldPassword) }}
+                </div>
+
+                {# Champs Nouveau Mot de Passe (RepeatedType) #}
+                <div class="space-y-4">
+                    {{ form_row(form.newPassword.first, {'attr': {'class': 'w-full px-4 py-2 border rounded-lg focus:ring-2 focus:ring-brand-teal outline-none'}}) }}
+                    {{ form_row(form.newPassword.second, {'attr': {'class': 'w-full px-4 py-2 border rounded-lg focus:ring-2 focus:ring-brand-teal outline-none'}}) }}
+                </div>
+
+                <button type="submit" class="w-full bg-brand-teal text-brand-dark font-bold py-3 rounded-lg hover:bg-opacity-90 transition-colors shadow-md mt-6">
+                    Mettre à jour mon mot de passe
+                </button>
+            </div>
+            {{ form_end(form) }}
+
+        </div>
+    </div>
+{% endblock %}
\ No newline at end of file