diff --git a/build.gradle.kts b/build.gradle.kts
index b5f6971..41a9fcb 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -19,7 +19,7 @@ plugins {
 }
 
 group = "com.redinterglobal"
-version = "1.3.4-SNAPSHOT"
+version = "1.3.5-SNAPSHOT"
 
 repositories {
     mavenCentral()
diff --git a/src/main/resources/mail/otp.html b/src/main/resources/mail/otp.html
index 09204f0..076a144 100644
--- a/src/main/resources/mail/otp.html
+++ b/src/main/resources/mail/otp.html
@@ -10,23 +10,227 @@
   ~ license agreement.
   -->
 
-<!DOCTYPE html>
-<html xmlns:th="http://www.thymeleaf.org">
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
-    <title th:remove="all">Template for HTML OTP</title>
-    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+    <title>Verify your email address</title>
+    <style type="text/css" rel="stylesheet" media="all">
+        /* Base ------------------------------ */
+        *:not(br):not(tr):not(html) {
+            font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
+            -webkit-box-sizing: border-box;
+            box-sizing: border-box;
+        }
+        body {
+            width: 100% !important;
+            height: 100%;
+            margin: 0;
+            line-height: 1.4;
+            background-color: #F5F7F9;
+            color: #839197;
+            -webkit-text-size-adjust: none;
+        }
+        a {
+            color: #414EF9;
+        }
+
+        /* Layout ------------------------------ */
+        .email-wrapper {
+            width: 100%;
+            margin: 0;
+            padding: 0;
+            background-color: #F5F7F9;
+        }
+        .email-content {
+            width: 100%;
+            margin: 0;
+            padding: 0;
+        }
+
+        /* Masthead ----------------------- */
+        .email-masthead {
+            padding: 25px 0;
+            text-align: center;
+        }
+        .email-masthead_logo {
+            max-width: 400px;
+            border: 0;
+        }
+        .email-masthead_name {
+            font-size: 16px;
+            font-weight: bold;
+            color: #839197;
+            text-decoration: none;
+            text-shadow: 0 1px 0 white;
+        }
+
+        /* Body ------------------------------ */
+        .email-body {
+            width: 100%;
+            margin: 0;
+            padding: 0;
+            border-top: 1px solid #E7EAEC;
+            border-bottom: 1px solid #E7EAEC;
+            background-color: #FFFFFF;
+        }
+        .email-body_inner {
+            width: 570px;
+            margin: 0 auto;
+            padding: 0;
+        }
+        .email-footer {
+            width: 570px;
+            margin: 0 auto;
+            padding: 0;
+            text-align: center;
+        }
+        .email-footer p {
+            color: #839197;
+        }
+        .body-action {
+            width: 100%;
+            margin: 30px auto;
+            padding: 0;
+            text-align: center;
+        }
+        .body-sub {
+            margin-top: 25px;
+            padding-top: 25px;
+            border-top: 1px solid #E7EAEC;
+        }
+        .content-cell {
+            padding: 35px;
+        }
+        .align-right {
+            text-align: right;
+        }
+
+        /* Type ------------------------------ */
+        h1 {
+            margin-top: 0;
+            color: #292E31;
+            font-size: 19px;
+            font-weight: bold;
+            text-align: left;
+        }
+        h2 {
+            margin-top: 0;
+            color: #292E31;
+            font-size: 16px;
+            font-weight: bold;
+            text-align: left;
+        }
+        h3 {
+            margin-top: 0;
+            color: #292E31;
+            font-size: 14px;
+            font-weight: bold;
+            text-align: left;
+        }
+        p {
+            margin-top: 0;
+            color: #839197;
+            font-size: 16px;
+            line-height: 1.5em;
+            text-align: left;
+        }
+        p.sub {
+            font-size: 12px;
+        }
+        p.center {
+            text-align: center;
+        }
+        code {
+            font-family: monospace;
+            font-size: 64px;
+            text-align: right;
+            color: #414EF9;
+        }
+
+        /* Buttons ------------------------------ */
+        .button {
+            display: inline-block;
+            width: 200px;
+            background-color: #414EF9;
+            border-radius: 3px;
+            color: #ffffff;
+            font-size: 15px;
+            line-height: 45px;
+            text-align: center;
+            text-decoration: none;
+            -webkit-text-size-adjust: none;
+            mso-hide: all;
+        }
+        .button--green {
+            background-color: #28DB67;
+        }
+        .button--red {
+            background-color: #FF3665;
+        }
+        .button--blue {
+            background-color: #414EF9;
+        }
+
+        /*Media Queries ------------------------------ */
+        @media only screen and (max-width: 600px) {
+            .email-body_inner,
+            .email-footer {
+                width: 100% !important;
+            }
+        }
+        @media only screen and (max-width: 500px) {
+            .button {
+                width: 100% !important;
+            }
+        }
+    </style>
 </head>
 <body>
-
-<p>
-    Aquí está su código de un uso
-</p>
-
- <h1 th:text="${otp}">:</h1>
-
-<p>
-    Mensaje generado automáticamente, favor de no contestar.
-</p>
-
+<table class="email-wrapper" width="100%" cellpadding="0" cellspacing="0">
+    <tr>
+        <td align="center">
+            <table class="email-content" width="100%" cellpadding="0" cellspacing="0">
+                <!-- Logo -->
+                <tr>
+                    <td class="email-masthead">
+                        <a class="email-masthead_name">Passwordfree road</a>
+                    </td>
+                </tr>
+                <!-- Email Body -->
+                <tr>
+                    <td class="email-body" width="100%">
+                        <table class="email-body_inner" align="center" width="570" cellpadding="0" cellspacing="0">
+                            <!-- Body content -->
+                            <tr>
+                                <td class="content-cell">
+                                    <h1>Verification code</h1>
+                                    <p>Enter the following verification code when prompted.</p>
+                                    <!-- Action -->
+                                    <table class="body-action" align="center" width="100%" cellpadding="0" cellspacing="0">
+                                        <tr>
+                                            <td align="left">
+                                                <div>
+                                                    <!--[if mso]><v:roundrect xmlns:v="urn:schemas-microsoft-com:vml" xmlns:w="urn:schemas-microsoft-com:office:word" href="{{action_url}}" style="height:45px;v-text-anchor:middle;width:200px;" arcsize="7%" stroke="f" fill="t">
+                                                    <v:fill type="tile" color="#414EF9" />
+                                                    <w:anchorlock/>
+                                                    <center style="color:#ffffff;font-family:sans-serif;font-size:15px;">Verify Email</center>
+                                                </v:roundrect><![endif]-->
+                                                    <code th:text="${otp}"><b>123456</b></code>
+                                                </div>
+                                            </td>
+                                        </tr>
+                                    </table>
+                                    <p>Thanks,<br>Passwordfree team</p>
+                                </td>
+                            </tr>
+                        </table>
+                    </td>
+                </tr>
+            </table>
+        </td>
+    </tr>
+</table>
 </body>
 </html>
\ No newline at end of file