diff --git a/server/src/auth/auth.module.ts b/server/src/auth/auth.module.ts
index 46fb671..a97ca10 100644
--- a/server/src/auth/auth.module.ts
+++ b/server/src/auth/auth.module.ts
@@ -16,7 +16,7 @@ export const JWT_SECRET = env.JWT_SECRET
     PassportModule,
     JwtModule.register({
       secret: JWT_SECRET,
-      signOptions: { expiresIn: '5m' },
+      signOptions: { expiresIn: '12h' },
     }),
     UsersModule,
   ],
diff --git a/server/src/auth/auth.service.ts b/server/src/auth/auth.service.ts
index 85d7c50..7342f41 100644
--- a/server/src/auth/auth.service.ts
+++ b/server/src/auth/auth.service.ts
@@ -13,9 +13,7 @@ export class AuthService {
     if (!user) {
         throw new NotFoundException(`Aucun⋅e utilisateur⋅rice avec pour nom ${name}`)
     }
-
     const isPasswordValid = await bcrypt.compare(password, user.password)
-
     if (!isPasswordValid) {
         throw new UnauthorizedException('Mot de passe incorrect')
     }
@@ -24,4 +22,4 @@ export class AuthService {
       accessToken: this.jwtService.sign({ userId: user.id }),
     }
   }
-}
\ No newline at end of file
+}
diff --git a/server/src/auth/dto/login.dto.ts b/server/src/auth/dto/login.dto.ts
index 04d6f6c..eb6dde5 100644
--- a/server/src/auth/dto/login.dto.ts
+++ b/server/src/auth/dto/login.dto.ts
@@ -1,5 +1,5 @@
 import { ApiProperty } from '@nestjs/swagger'
-import { IsNotEmpty, IsString, MinLength } from 'class-validator'
+import { IsNotEmpty, IsString } from 'class-validator'
 
 export class LoginDto {
   @IsString()
diff --git a/server/src/auth/jwt.strategy.ts b/server/src/auth/jwt.strategy.ts
index b121940..d3be6d4 100644
--- a/server/src/auth/jwt.strategy.ts
+++ b/server/src/auth/jwt.strategy.ts
@@ -3,6 +3,7 @@ import { PassportStrategy } from '@nestjs/passport'
 import { ExtractJwt, Strategy } from 'passport-jwt'
 import { JWT_SECRET } from './auth.module'
 import { UsersService } from 'src/users/users.service'
+import { User } from '@prisma/client'
 
 @Injectable()
 export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
@@ -13,7 +14,7 @@ export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
     })
   }
 
-  async validate(payload: { userId: number }) {
+  async validate(payload: { userId: number }): Promise<User> {
     const user = await this.usersService.findOne(payload.userId)
     if (!user) {
       throw new UnauthorizedException()
diff --git a/server/src/users/dto/user_password.dto.ts b/server/src/users/dto/user_password.dto.ts
new file mode 100644
index 0000000..1746b93
--- /dev/null
+++ b/server/src/users/dto/user_password.dto.ts
@@ -0,0 +1,10 @@
+import { ApiProperty } from '@nestjs/swagger'
+import { IsNotEmpty, IsString, MinLength } from 'class-validator'
+
+export class UpdatePasswordDto {
+  @IsString()
+  @IsNotEmpty()
+  @MinLength(8)
+  @ApiProperty()
+  password: string
+}
\ No newline at end of file
diff --git a/server/src/users/users.controller.ts b/server/src/users/users.controller.ts
index d1a6250..53e4981 100644
--- a/server/src/users/users.controller.ts
+++ b/server/src/users/users.controller.ts
@@ -1,8 +1,12 @@
-import { Controller, Get, NotFoundException, Param, ParseIntPipe, UseGuards } from '@nestjs/common'
+import { Body, Controller, Get, HttpCode, NotFoundException, Param, ParseIntPipe, Patch, Post, Req, UseGuards } from '@nestjs/common'
 import { UsersService } from './users.service'
-import { ApiBearerAuth, ApiNotFoundResponse, ApiOkResponse } from '@nestjs/swagger'
+import { ApiBadRequestResponse, ApiBearerAuth, ApiForbiddenResponse, ApiNoContentResponse, ApiNotFoundResponse, ApiOkResponse, ApiUnauthorizedResponse } from '@nestjs/swagger'
 import { UserEntity } from './entities/user.entity'
 import { JwtAuthGuard } from 'src/auth/jwt-auth.guard'
+import { User } from '@prisma/client'
+import { UpdatePasswordDto } from './dto/user_password.dto'
+
+export type AuthenticatedRequest = Request & { user: User }
 
 @Controller('users')
 export class UsersController {
@@ -12,6 +16,8 @@ export class UsersController {
   @UseGuards(JwtAuthGuard)
   @ApiBearerAuth()
   @ApiOkResponse({ type: UserEntity, isArray: true })
+  @ApiUnauthorizedResponse({ description: "Non authentifié⋅e" })
+  @ApiForbiddenResponse({ description: "Permission refusée" })
   async findAll() {
     const users = await this.usersService.findAll()
     return users.map(user => new UserEntity(user))
@@ -21,6 +27,8 @@ export class UsersController {
   @UseGuards(JwtAuthGuard)
   @ApiBearerAuth()
   @ApiOkResponse({ type: UserEntity })
+  @ApiUnauthorizedResponse({ description: "Non authentifié⋅e" })
+  @ApiForbiddenResponse({ description: "Permission refusée" })
   @ApiNotFoundResponse({ description: "Utilisateur⋅rice non trouvé⋅e" })
   async findOne(@Param('id', ParseIntPipe) id: number) {
     const user = await this.usersService.findOne(id)
@@ -28,4 +36,17 @@ export class UsersController {
       throw new NotFoundException(`L'utilisateur⋅rice avec l'identifiant ${id} n'existe pas`)
     return new UserEntity(user)
   }
+
+  @Patch('/update-password')
+  @HttpCode(204)
+  @UseGuards(JwtAuthGuard)
+  @ApiBearerAuth()
+  @ApiNoContentResponse({description: "Le mot de passe a bien été modifié."})
+  @ApiBadRequestResponse({description: "Erreur dans la saisie du nouveau mot de passe."})
+  @ApiUnauthorizedResponse({ description: "Non authentifié⋅e" })
+  @ApiForbiddenResponse({ description: "Permission refusée" })
+  async updatePassword(@Req() request: AuthenticatedRequest, @Body() { password }: UpdatePasswordDto) {
+    const user = request.user
+    await this.usersService.updatePassword(user, password)
+  }
 }
diff --git a/server/src/users/users.service.ts b/server/src/users/users.service.ts
index 72d8aa9..a41895e 100644
--- a/server/src/users/users.service.ts
+++ b/server/src/users/users.service.ts
@@ -1,5 +1,7 @@
 import { Injectable } from '@nestjs/common'
+import { User } from '@prisma/client'
 import { PrismaService } from 'src/prisma/prisma.service'
+import * as bcrypt from 'bcrypt'
 
 @Injectable()
 export class UsersService {
@@ -12,4 +14,12 @@ export class UsersService {
   async findOne(id: number) {
     return await this.prisma.user.findUnique({ where: { id } })
   }
+
+  async updatePassword(user: User, password: string) {
+    const hashedPassword = await bcrypt.hash(password, 10)
+    await this.prisma.user.update({
+      where: { id: user.id },
+      data: { password: hashedPassword }
+    })
+  }
 }