diff --git a/.vscode/settings.json b/.vscode/settings.json
deleted file mode 100644
index ee8ccd3..0000000
--- a/.vscode/settings.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-    "json.schemaDownload.enable": true
-}
\ No newline at end of file
diff --git a/src/app.ts b/src/app.ts
index 6b2246c..65c6eb4 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -10,6 +10,9 @@ import router from './routes'
 const app = express()
 
 // TODO: test socket io, emit notifications when create one.
+// TODO: test update name, email and password routes.
+// TODO: start to create the client, or a barebone to test socket io
+// TODO: see how we create authentication with socket io.
 
 app.use(express.json())
 app.use(express.urlencoded({ extended: true }))
diff --git a/src/controllers/users-router.ts b/src/controllers/users-router.ts
index 4ed6242..2ce5bf7 100644
--- a/src/controllers/users-router.ts
+++ b/src/controllers/users-router.ts
@@ -29,6 +29,8 @@ usersRouter.put(
   uploadFile,
   user.uploadPicture
 )
-usersRouter.put('/update', authenticated, user.update)
+usersRouter.put('/update-email', authenticated, user.updateEmail)
+usersRouter.put('/update-name', authenticated, user.updateName)
+usersRouter.put('/update-password', authenticated, user.updatePassword)
 
 export default usersRouter
diff --git a/src/controllers/users/index.ts b/src/controllers/users/index.ts
index 6db78ac..7eba408 100644
--- a/src/controllers/users/index.ts
+++ b/src/controllers/users/index.ts
@@ -7,7 +7,9 @@ import userLikeCommentController from './like-comment'
 import userLikePostController from './like-post'
 import userSearchController from './search-user'
 import userSignupController from './signup'
-import userUpdateController from './update'
+import userUpdateEmailController from './update-email'
+import userUpdateNameController from './update-name'
+import userUpdatePasswordController from './update-password'
 import userUploadPictureController from './upload-picture'
 
 const user = {
@@ -20,7 +22,9 @@ const user = {
   likePost: userLikePostController,
   searchUser: userSearchController,
   signup: userSignupController,
-  update: userUpdateController,
+  updateEmail: userUpdateEmailController,
+  updateName: userUpdateNameController,
+  updatePassword: userUpdatePasswordController,
   uploadPicture: userUploadPictureController
 } as const
 
diff --git a/src/controllers/users/update.ts b/src/controllers/users/update-email.ts
similarity index 56%
rename from src/controllers/users/update.ts
rename to src/controllers/users/update-email.ts
index 9c61b0f..554b42f 100644
--- a/src/controllers/users/update.ts
+++ b/src/controllers/users/update-email.ts
@@ -2,16 +2,16 @@ import user from 'services/users'
 import type { Request, Response } from 'express'
 import handleResponse from 'helpers/handle-response'
 
-async function userUpdateController (
+async function userUpdateEmailController (
   req: Request,
   res: Response
 ): Promise<void> {
-  const { email, displayName, username } = req.body
+  const { email } = req.body
   const id = req.user?.id ?? ''
 
-  const result = await user.update({ id, email, displayName, username })
+  const result = await user.updateEmail({ id, email })
 
   handleResponse(res, result)
 }
 
-export default userUpdateController
+export default userUpdateEmailController
diff --git a/src/controllers/users/update-name.ts b/src/controllers/users/update-name.ts
new file mode 100644
index 0000000..f595df4
--- /dev/null
+++ b/src/controllers/users/update-name.ts
@@ -0,0 +1,17 @@
+import user from 'services/users'
+import type { Request, Response } from 'express'
+import handleResponse from 'helpers/handle-response'
+
+async function userUpdateNameController (
+  req: Request,
+  res: Response
+): Promise<void> {
+  const { displayName, username } = req.body
+  const id = req.user?.id ?? ''
+
+  const result = await user.updateName({ id, displayName, username })
+
+  handleResponse(res, result)
+}
+
+export default userUpdateNameController
diff --git a/src/controllers/users/update-password.ts b/src/controllers/users/update-password.ts
new file mode 100644
index 0000000..2eb7892
--- /dev/null
+++ b/src/controllers/users/update-password.ts
@@ -0,0 +1,17 @@
+import user from 'services/users'
+import type { Request, Response } from 'express'
+import handleResponse from 'helpers/handle-response'
+
+async function userUpdatePasswordController (
+  req: Request,
+  res: Response
+): Promise<void> {
+  const { currentPassword, newPassword } = req.body
+  const id = req.user?.id ?? ''
+
+  const result = await user.updatePassword(id, currentPassword, newPassword)
+
+  handleResponse(res, result)
+}
+
+export default userUpdatePasswordController
diff --git a/src/services/users/index.ts b/src/services/users/index.ts
index 909e924..1f30ea9 100644
--- a/src/services/users/index.ts
+++ b/src/services/users/index.ts
@@ -7,7 +7,9 @@ import userLikeCommentService from './like-comment'
 import userLikePostService from './like-post'
 import userSearchService from './search-user'
 import userSignupService from './signup'
-import userUpdateService from './update'
+import userUpdateEmailService from './update-email'
+import userUpdateNameService from './update-name'
+import userUpdatePasswordService from './update-password'
 import userUploadPictureService from './upload-picture'
 
 const user = {
@@ -20,7 +22,9 @@ const user = {
   likePost: userLikePostService,
   searchUser: userSearchService,
   signup: userSignupService,
-  update: userUpdateService,
+  updateEmail: userUpdateEmailService,
+  updateName: userUpdateNameService,
+  updatePassword: userUpdatePasswordService,
   uploadPicture: userUploadPictureService
 } as const
 
diff --git a/src/services/users/signup.ts b/src/services/users/signup.ts
index c0112f9..eb24f09 100644
--- a/src/services/users/signup.ts
+++ b/src/services/users/signup.ts
@@ -21,10 +21,6 @@ async function userSignupService ({
     )
   }
 
-  if (password.trim().length < 8) {
-    return new Error('Password too short')
-  }
-
   if (!usernameRegex.test(username)) {
     return new Error(
       'Username not allowed. Only alphanumerics characters (uppercase and lowercase words), underscore, dots and it must be between 5 and 15 characters'
diff --git a/src/services/users/update-email.ts b/src/services/users/update-email.ts
new file mode 100644
index 0000000..cb803a8
--- /dev/null
+++ b/src/services/users/update-email.ts
@@ -0,0 +1,42 @@
+import type User from 'interfaces/user'
+import prisma from 'clients/prisma-client'
+
+async function userUpdateEmailService ({
+  id,
+  email
+}: User): Promise<Record<string, unknown> | Error> {
+  const user = await prisma.user.findFirst({ where: { id } })
+
+  if (user === null) {
+    return new Error('User not found')
+  }
+
+  if (user.id !== id) {
+    return new Error('Forbidden')
+  }
+
+  if (email !== undefined && email.trim() !== user.email) {
+    const existingUser = await prisma.user.findFirst({ where: { email } })
+    if (existingUser != null && existingUser.email !== user.email) {
+      return new Error('Email already in use')
+    }
+  }
+
+  await prisma.user.update({
+    where: {
+      id
+    },
+    data: {
+      email: email ?? user.email
+    },
+    select: {
+      displayName: true,
+      username: true,
+      createdAt: true
+    }
+  })
+
+  return { message: 'Successfully updated user email' }
+}
+
+export default userUpdateEmailService
diff --git a/src/services/users/update.ts b/src/services/users/update-name.ts
similarity index 60%
rename from src/services/users/update.ts
rename to src/services/users/update-name.ts
index 6a46546..b2a04e9 100644
--- a/src/services/users/update.ts
+++ b/src/services/users/update-name.ts
@@ -1,9 +1,8 @@
 import type User from 'interfaces/user'
 import prisma from 'clients/prisma-client'
 
-async function userUpdateService ({
+async function userUpdateNameService ({
   id,
-  email,
   displayName,
   username
 }: User): Promise<Record<string, unknown> | Error> {
@@ -13,15 +12,8 @@ async function userUpdateService ({
     return new Error('User not found')
   }
 
-  // Check if the provided email or username is different from the current user's data
-  // if they are different, additional queries are made to check if the new email or username is already in use.
-
-  if (email !== undefined && email.trim() !== user.email) {
-    const existingUser = await prisma.user.findFirst({ where: { email } })
-    if (existingUser != null && existingUser.email !== user.email) {
-      return new Error('Email already in use')
-    }
-  }
+  // Check if the provided username is different from the current user's data
+  // if different, queries are made to check if the new username is already in use.
 
   if (username !== undefined && username.trim() !== user.username) {
     const existingUser = await prisma.user.findFirst({ where: { username } })
@@ -34,14 +26,11 @@ async function userUpdateService ({
     return new Error('Forbidden')
   }
 
-  // TODO: /user/change-password | /user/change-email
-
   const updatedUser = await prisma.user.update({
     where: {
       id
     },
     data: {
-      email: email ?? user.email,
       displayName: displayName ?? user.displayName,
       username: username ?? user.username
     },
@@ -55,4 +44,4 @@ async function userUpdateService ({
   return updatedUser
 }
 
-export default userUpdateService
+export default userUpdateNameService
diff --git a/src/services/users/update-password.ts b/src/services/users/update-password.ts
new file mode 100644
index 0000000..bc9a1ef
--- /dev/null
+++ b/src/services/users/update-password.ts
@@ -0,0 +1,56 @@
+import * as bcrypt from 'bcrypt'
+import prisma from 'clients/prisma-client'
+
+const passwordRegex = /^(?=.*[0-9])(?=.*[!@#$%^&*_])[a-zA-Z0-9!@#$%^&*_]{8,}$/
+
+async function userUpdatePasswordService (
+  id: string,
+  currentPassword: string,
+  newPassword: string
+): Promise<Record<string, unknown> | Error> {
+  if (!passwordRegex.test(newPassword)) {
+    return new Error(
+      'New password must have at least 8 characters, one number and one special character.'
+    )
+  }
+
+  const user = await prisma.user.findFirst({ where: { id } })
+
+  if (user === null) {
+    return new Error('User not found')
+  }
+
+  if (user.id !== id) {
+    return new Error('Forbidden')
+  }
+
+  const validPassword = await bcrypt.compare(
+    currentPassword.replace(/ /g, ''),
+    user.password
+  )
+
+  if (!validPassword) {
+    return new Error('Invalid password')
+  }
+
+  const salt = await bcrypt.genSalt(15)
+  const hashedPassword = await bcrypt.hash(newPassword.replace(/ /g, ''), salt)
+
+  await prisma.user.update({
+    where: {
+      id
+    },
+    data: {
+      password: hashedPassword
+    },
+    select: {
+      displayName: true,
+      username: true,
+      createdAt: true
+    }
+  })
+
+  return { message: 'Successfully updated user password' }
+}
+
+export default userUpdatePasswordService
diff --git a/src/tests/post/post-create.spec.ts b/src/tests/post/post-create.spec.ts
index 44e43e5..3d6b935 100644
--- a/src/tests/post/post-create.spec.ts
+++ b/src/tests/post/post-create.spec.ts
@@ -12,7 +12,8 @@ describe('POST /post/create', () => {
   })
 
   afterAll(async () => {
-    await deleteUser(user.username ?? '')
+    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+    await deleteUser(user.username!)
   })
 
   it('should respond with 200 status code if the user send the token and the content', async () => {
diff --git a/src/tests/post/post-delete.spec.ts b/src/tests/post/post-delete.spec.ts
index bf388ba..0ff7618 100644
--- a/src/tests/post/post-delete.spec.ts
+++ b/src/tests/post/post-delete.spec.ts
@@ -12,7 +12,8 @@ describe('DELETE /post/delete', () => {
   })
 
   afterAll(async () => {
-    await deleteUser(user.username ?? '')
+    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+    await deleteUser(user.username!)
   })
 
   it('should delete the post successfully', async () => {
diff --git a/src/tests/post/post-info.spec.ts b/src/tests/post/post-info.spec.ts
index 65a80bc..f3c7eee 100644
--- a/src/tests/post/post-info.spec.ts
+++ b/src/tests/post/post-info.spec.ts
@@ -26,7 +26,8 @@ describe('POST /post/info', () => {
   })
 
   afterAll(async () => {
-    await deleteUser(user.username ?? '')
+    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+    await deleteUser(user.username!)
   })
 
   it('should respond with 200 status code and return some info about the post', async () => {
diff --git a/src/tests/post/post-update.spec.ts b/src/tests/post/post-update.spec.ts
index 47b4402..ca2e63d 100644
--- a/src/tests/post/post-update.spec.ts
+++ b/src/tests/post/post-update.spec.ts
@@ -12,7 +12,8 @@ describe('PUT /post/update', () => {
   })
 
   afterAll(async () => {
-    await deleteUser(user.username ?? '')
+    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+    await deleteUser(user.username!)
   })
 
   it('should create a new post and update the content of it', async () => {
diff --git a/src/tests/user/user-auth.spec.ts b/src/tests/user/user-auth.spec.ts
index 8ff04af..c38ffea 100644
--- a/src/tests/user/user-auth.spec.ts
+++ b/src/tests/user/user-auth.spec.ts
@@ -12,7 +12,8 @@ describe('POST /user/auth', () => {
   })
 
   afterAll(async () => {
-    await deleteUser(user.username ?? '')
+    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+    await deleteUser(user.username!)
   })
 
   it('should respond with a error if the user does not exists', async () => {
diff --git a/src/tests/user/user-info.spec.ts b/src/tests/user/user-info.spec.ts
index 8a0e109..54e6339 100644
--- a/src/tests/user/user-info.spec.ts
+++ b/src/tests/user/user-info.spec.ts
@@ -12,7 +12,8 @@ describe('POST /user/info', () => {
   })
 
   afterAll(async () => {
-    await deleteUser(user.username ?? '')
+    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+    await deleteUser(user.username!)
   })
 
   it('should respond with 200 status code and return the user data', async () => {
diff --git a/src/tests/user/user-signup.spec.ts b/src/tests/user/user-signup.spec.ts
index cae1e49..e60e801 100644
--- a/src/tests/user/user-signup.spec.ts
+++ b/src/tests/user/user-signup.spec.ts
@@ -13,7 +13,8 @@ describe('POST /user/signup', () => {
   })
 
   afterAll(async () => {
-    await deleteUser(user.username ?? '')
+    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+    await deleteUser(user.username!)
   })
 
   it('should respond with a 400 status code if sent any invalid data', async () => {
diff --git a/src/tests/user/user-update.spec.ts b/src/tests/user/user-update.spec.ts
deleted file mode 100644
index c359690..0000000
--- a/src/tests/user/user-update.spec.ts
+++ /dev/null
@@ -1,37 +0,0 @@
-import request from 'supertest'
-import app from '../../app'
-import signUpNewUser from '../utils/create-user'
-import deleteUser from '../utils/delete-user'
-import type User from 'interfaces/user'
-
-let user: User
-
-describe('PUT /user/update', () => {
-  beforeAll(async () => {
-    user = await signUpNewUser()
-  })
-
-  afterAll(async () => {
-    await deleteUser(user.username ?? '')
-  })
-
-  it('should update the user successfully', async () => {
-    const fieldsToUpdate = {
-      displayName: 'Cookie'
-    }
-
-    const response = await request(app)
-      .put('/user/update')
-      .send(fieldsToUpdate)
-      .set('Authorization', `Bearer ${user.token ?? ''}`)
-      .expect(200)
-
-    expect(response.body).toEqual(
-      expect.objectContaining({
-        displayName: expect.any(String),
-        username: expect.any(String),
-        createdAt: expect.any(String)
-      })
-    )
-  })
-})