diff --git a/app/Http/Controllers/Auth/RegisterController.php b/app/Http/Controllers/Auth/RegisterController.php
index 8217f37..3713d4b 100644
--- a/app/Http/Controllers/Auth/RegisterController.php
+++ b/app/Http/Controllers/Auth/RegisterController.php
@@ -10,6 +10,7 @@
 use Illuminate\Foundation\Auth\RegistersUsers;
 use Illuminate\Support\Facades\Validator;
 use Illuminate\Support\Str;
+use Illuminate\Validation\Rules\Password;
 use Konekt\User\Models\UserType;
 
 class RegisterController extends Controller
@@ -53,9 +54,9 @@ public function __construct()
     protected function validator(array $data)
     {
         return Validator::make($data, [
-            'name' => 'required|string|max:255',
-            'email' => 'required|string|email|max:255|unique:users',
-            'password' => 'required|string|min:6|confirmed',
+            'name' => 'required|string|max:100',
+            'email' => 'required|string|email|max:100|unique:users',
+            'password' => ['required', 'string', 'confirmed', Password::defaults()],
         ]);
     }
 
@@ -81,7 +82,7 @@ protected function create(array $data)
         $user->save();
 
         $this->setupAccount($tenant, $user);
-        
+
         return $user;
     }
 
diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index 431e516..51f8d80 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -75,13 +75,18 @@
 use App\Observers\TaxRateObserver;
 use App\Observers\ZoneMemberObserver;
 use App\Observers\ZoneObserver;
+use App\Rules\AtLeastOneDigit;
+use App\Rules\AtLeastOneLetter;
+use App\Rules\AtLeastOneLowercaseLetter;
+use App\Rules\AtLeastOneUppercaseLetter;
+use App\Rules\OnlyLettersAndDigits;
 use App\User;
-use Illuminate\Foundation\AliasLoader;
 use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Facades\Schema;
 use Illuminate\Support\Facades\URL;
 use Illuminate\Support\ServiceProvider;
 use Illuminate\Support\Str;
+use Illuminate\Validation\Rules\Password;
 
 class AppServiceProvider extends ServiceProvider
 {
@@ -102,6 +107,14 @@ public function boot()
             return new TwHasher();
         });
 
+        Password::defaults(Password::min(12)->max(100)->rules([
+            new OnlyLettersAndDigits,
+            new AtLeastOneLetter,
+            new AtLeastOneDigit,
+            new AtLeastOneUppercaseLetter,
+            new AtLeastOneLowercaseLetter,
+        ]));
+
         $this->app->concord->registerModel(\Konekt\Address\Contracts\Address::class, Address::class);
         $this->app->concord->registerModel(\Vanilo\Adjustments\Contracts\Adjustment::class, Adjustment::class);
         $this->app->concord->registerModel(\Vanilo\Order\Contracts\Billpayer::class, Billpayer::class);
diff --git a/app/Rules/AtLeastOneDigit.php b/app/Rules/AtLeastOneDigit.php
new file mode 100644
index 0000000..c319ef8
--- /dev/null
+++ b/app/Rules/AtLeastOneDigit.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Rules;
+
+use Closure;
+use Illuminate\Contracts\Validation\ValidationRule;
+
+class AtLeastOneDigit implements ValidationRule
+{
+    /**
+     * Run the validation rule.
+     *
+     * @param \Closure(string): \Illuminate\Translation\PotentiallyTranslatedString $fail
+     */
+    public function validate(string $attribute, mixed $value, Closure $fail): void
+    {
+        if (ctype_alpha($value)) {
+            $fail('The :attribute must contain at least one digit.');
+        }
+    }
+}
diff --git a/app/Rules/AtLeastOneLetter.php b/app/Rules/AtLeastOneLetter.php
new file mode 100644
index 0000000..9ec2557
--- /dev/null
+++ b/app/Rules/AtLeastOneLetter.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Rules;
+
+use Closure;
+use Illuminate\Contracts\Validation\ValidationRule;
+
+class AtLeastOneLetter implements ValidationRule
+{
+    /**
+     * Run the validation rule.
+     *
+     * @param \Closure(string): \Illuminate\Translation\PotentiallyTranslatedString $fail
+     */
+    public function validate(string $attribute, mixed $value, Closure $fail): void
+    {
+        if (ctype_digit($value)) {
+            $fail('The :attribute must contain at least one letter.');
+        }
+    }
+}
diff --git a/app/Rules/AtLeastOneLowercaseLetter.php b/app/Rules/AtLeastOneLowercaseLetter.php
new file mode 100644
index 0000000..fbab232
--- /dev/null
+++ b/app/Rules/AtLeastOneLowercaseLetter.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Rules;
+
+use Closure;
+use Illuminate\Contracts\Validation\ValidationRule;
+
+class AtLeastOneLowercaseLetter implements ValidationRule
+{
+    /**
+     * Run the validation rule.
+     *
+     * @param \Closure(string): \Illuminate\Translation\PotentiallyTranslatedString $fail
+     */
+    public function validate(string $attribute, mixed $value, Closure $fail): void
+    {
+        if (strtoupper($value) === $value) {
+            $fail('The :attribute must contain at least one lowercase letter.');
+        }
+    }
+}
diff --git a/app/Rules/AtLeastOneUppercaseLetter.php b/app/Rules/AtLeastOneUppercaseLetter.php
new file mode 100644
index 0000000..dd06bf5
--- /dev/null
+++ b/app/Rules/AtLeastOneUppercaseLetter.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Rules;
+
+use Closure;
+use Illuminate\Contracts\Validation\ValidationRule;
+
+class AtLeastOneUppercaseLetter implements ValidationRule
+{
+    /**
+     * Run the validation rule.
+     *
+     * @param \Closure(string): \Illuminate\Translation\PotentiallyTranslatedString $fail
+     */
+    public function validate(string $attribute, mixed $value, Closure $fail): void
+    {
+        if (strtolower($value) === $value) {
+            $fail('The :attribute must contain at least one uppercase letter.');
+        }
+    }
+}
diff --git a/app/Rules/OnlyLettersAndDigits.php b/app/Rules/OnlyLettersAndDigits.php
new file mode 100644
index 0000000..97e70ad
--- /dev/null
+++ b/app/Rules/OnlyLettersAndDigits.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Rules;
+
+use Closure;
+use Illuminate\Contracts\Validation\ValidationRule;
+
+class OnlyLettersAndDigits implements ValidationRule
+{
+    /**
+     * Run the validation rule.
+     *
+     * @param \Closure(string): \Illuminate\Translation\PotentiallyTranslatedString $fail
+     */
+    public function validate(string $attribute, mixed $value, Closure $fail): void
+    {
+        if (!ctype_alnum($value)) {
+            $fail('The :attribute must contain only letters and digits.');
+        }
+    }
+}