diff --git a/src/app/core/services/auth/auth.interfaces.ts b/src/app/core/services/auth/auth.interfaces.ts
index 396521c..80ae087 100644
--- a/src/app/core/services/auth/auth.interfaces.ts
+++ b/src/app/core/services/auth/auth.interfaces.ts
@@ -18,6 +18,14 @@ export interface RegisterPayload {
   password_confirmation: string;
 }
 
+export interface UpdateProfilePayload {
+  nombre_apellido: string;
+  email: string;
+  dni?: string;
+  telefono?: string;
+  password?: string;
+}
+
 export interface LoginResponse {
   message: string;
   token: string;
diff --git a/src/app/core/services/auth/auth.service.ts b/src/app/core/services/auth/auth.service.ts
index 78b195a..94c7fb9 100644
--- a/src/app/core/services/auth/auth.service.ts
+++ b/src/app/core/services/auth/auth.service.ts
@@ -9,7 +9,8 @@ import {
   LoginPayload,
   LoginResponse,
   RegisterPayload,
-  RegisterResponse
+  RegisterResponse,
+  UpdateProfilePayload
 } from './auth.interfaces';
 import { CookieService } from '../cookie/cookie.service';
 
@@ -43,6 +44,12 @@ export class AuthService {
     return this.http.post<RegisterResponse>(`${environment.url}register`, payload);
   }
 
+  updateProfile(payload: UpdateProfilePayload): Observable<AuthUser> {
+    return this.http.put<AuthUser>(`${environment.url}me`, payload).pipe(
+      tap((user) => this.userState.set(user))
+    );
+  }
+
   logout(): Observable<void> {
     if (!this.tokenState()) {
       this.clearSession();
diff --git a/src/app/features/store/pages/register-page/register-page.component.ts b/src/app/features/store/pages/register-page/register-page.component.ts
index dbf7236..196a0d3 100644
--- a/src/app/features/store/pages/register-page/register-page.component.ts
+++ b/src/app/features/store/pages/register-page/register-page.component.ts
@@ -55,7 +55,11 @@ export class RegisterPageComponent {
       '',
       [Validators.required, Validators.email, Validators.maxLength(TEXT_MAX_LENGTH)]
     ],
-    password: ['', [Validators.required, Validators.minLength(PASSWORD_MIN_LENGTH)]],
+    password: ['', [
+      Validators.required,
+      Validators.minLength(PASSWORD_MIN_LENGTH),
+      Validators.pattern(/^(?=.*[a-z])(?=.*[A-Z])(?=.*[\W_]).+$/)
+    ]],
     password_confirmation: ['', [Validators.required]]
   }, {
     validators: [passwordsMatchValidator]
@@ -142,6 +146,10 @@ export class RegisterPageComponent {
       return `Debe tener al menos ${PASSWORD_MIN_LENGTH} caracteres.`;
     }
 
+    if (controlName === 'password' && control.hasError('pattern')) {
+      return 'Debe contener mayuscula, minuscula y un caracter especial.';
+    }
+
     if (controlName === 'password_confirmation' && this.form.hasError('passwordMismatch')) {
       return 'Las contrasenas no coinciden.';
     }