diff --git a/.gitignore b/.gitignore
index 9dad4ed..fed1a4a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -82,6 +82,7 @@ local.properties
 .idea/**/usage.statistics.xml
 .idea/**/dictionaries
 .idea/**/shelf
+.idea/**.xml
 
 # Generated files
 .idea/**/contentModel.xml
diff --git a/README.md b/README.md
index ab8a62e..48687ea 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ Insérer du `code` :
 
 ```java
 public interface ClientHandler {
-    public void handle();
+    void handle();
 }
 ```
 
diff --git a/jetty-runner.sh b/jetty-runner.sh
deleted file mode 100755
index 586f651..0000000
--- a/jetty-runner.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/bash
-
-# Téléchargement du runner jetty (https://www.eclipse.org/jetty/documentation/9.4.x/runner.html)
-wget -O jetty-runner.jar -c http://central.maven.org/maven2/org/eclipse/jetty/jetty-runner/9.4.15.v20190215/jetty-runner-9.4.15.v20190215.jar
-
-# Compilation du war dans target
-mvn package
-
-# Lancement du projet (à adapter si le jar change)
-java -jar jetty-runner.jar target/pr.tp.web-0.0.1-SNAPSHOT.war
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 84e7bad..9326c55 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,8 +9,8 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<maven.compiler.source>8</maven.compiler.source>
-		<maven.compiler.target>8</maven.compiler.target>
+		<maven.compiler.source>17</maven.compiler.source>
+		<maven.compiler.target>17</maven.compiler.target>
 	</properties>
 
 	<dependencies>
@@ -20,12 +20,10 @@
 			<version>3.8.1</version>
 			<scope>test</scope>
 		</dependency>
-		<!-- https://mvnrepository.com/artifact/javax.servlet/javax.servlet-api -->
 		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>javax.servlet-api</artifactId>
-			<version>4.0.1</version>
-			<scope>provided</scope>
+			<groupId>jakarta.servlet</groupId>
+			<artifactId>jakarta.servlet-api</artifactId>
+			<version>6.0.0</version>
 		</dependency>
 	</dependencies>
 </project>
diff --git a/src/main/java/pr/tp/web/example/HelloServlet.java b/src/main/java/pr/tp/web/example/HelloServlet.java
index 1406aa8..b33a0d0 100644
--- a/src/main/java/pr/tp/web/example/HelloServlet.java
+++ b/src/main/java/pr/tp/web/example/HelloServlet.java
@@ -3,11 +3,11 @@ package pr.tp.web.example;
 import java.io.IOException;
 import java.io.PrintWriter;
 
-import javax.servlet.ServletException;
-import javax.servlet.annotation.WebServlet;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.annotation.WebServlet;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
 
 @WebServlet(name = "hello", urlPatterns = { "/hello" })
 public class HelloServlet extends HttpServlet {
diff --git a/src/main/java/pr/tp/web/example/ServletAvecParam.java b/src/main/java/pr/tp/web/example/ServletAvecParam.java
index b185d3d..38d8311 100644
--- a/src/main/java/pr/tp/web/example/ServletAvecParam.java
+++ b/src/main/java/pr/tp/web/example/ServletAvecParam.java
@@ -3,14 +3,14 @@ package pr.tp.web.example;
 import java.io.IOException;
 import java.util.Enumeration;
 
-import javax.servlet.RequestDispatcher;
-import javax.servlet.ServletConfig;
-import javax.servlet.ServletContext;
-import javax.servlet.ServletException;
-import javax.servlet.annotation.WebServlet;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
+import jakarta.servlet.RequestDispatcher;
+import jakarta.servlet.ServletConfig;
+import jakarta.servlet.ServletContext;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.annotation.WebServlet;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
 
 @WebServlet(name = "params", urlPatterns = { "/params" })
 public class ServletAvecParam extends HttpServlet {
diff --git a/src/main/java/pr/tp/web/servlet/Chat.java b/src/main/java/pr/tp/web/servlet/Chat.java
index 1bc08ac..a322d93 100644
--- a/src/main/java/pr/tp/web/servlet/Chat.java
+++ b/src/main/java/pr/tp/web/servlet/Chat.java
@@ -1,7 +1,7 @@
 package pr.tp.web.servlet;
 
-import javax.servlet.annotation.WebServlet;
-import javax.servlet.http.HttpServlet;
+import jakarta.servlet.annotation.WebServlet;
+import jakarta.servlet.http.HttpServlet;
 
 @WebServlet("/chat")
 public class Chat extends HttpServlet {
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index d3edb75..33a76a0 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -1,12 +1,19 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee 
-		 http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
-	version="3.1">
+		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
+                             http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
+		 version="4.0">
 
-	<display-name>Archetype Created Web Application</display-name>
+	<display-name>PR TP WEB</display-name>
+
+	<!-- Welcome file -->
+	<welcome-file-list>
+		<welcome-file>index.jsp</welcome-file>
+	</welcome-file-list>
+
+	<!-- Context parameters -->
 	<context-param>
 		<param-name>name</param-name>
 		<param-value>Joe</param-value>
@@ -16,9 +23,7 @@
 		<param-value>password</param-value>
 	</context-param>
 
-	<!-- Le code suivant n'est utile que si vous voulez 
-	passer des paramètres à la servlet 
-	sinon l'annotation est suffisante -->
+	<!-- Example servlet configuration with initialization parameters -->
 	<servlet>
 		<servlet-name>params</servlet-name>
 		<servlet-class>pr.tp.web.example.ServletAvecParam</servlet-class>
@@ -28,4 +33,13 @@
 		</init-param>
 	</servlet>
 
+	<!-- Servlet mapping if needed -->
+	<!-- Uncomment and adjust if you need to map the servlet to a specific URL pattern
+    <servlet-mapping>
+        <servlet-name>params</servlet-name>
+        <url-pattern>/pathToServlet</url-pattern>
+    </servlet-mapping>
+    -->
+
+
 </web-app>
diff --git a/src/main/webapp/index.jsp b/src/main/webapp/index.jsp
index 0345a1e..657081f 100644
--- a/src/main/webapp/index.jsp
+++ b/src/main/webapp/index.jsp
@@ -1,9 +1,11 @@
 <%@ page import="java.util.Date"%>
-<html>
+<html data-theme="light">
 <head>
 <title>Hello IPR</title>
+<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bulma/1.0.0/css/bulma.min.css" integrity="sha512-+oEiKVGJRHutsibRYkkTIfjI0kspDtgJtkIlyPCNTCFCdhy+nSe25nvrCw7UpHPwNbdmNw9AkgGA+ptQxcjPug==" crossorigin="anonymous" referrerpolicy="no-referrer" />
 </head>
 <body>
+<div class="content p-6" >
 	<h1>Page de démo</h1>
 
 	<p>Cette page est générée par la jsp : src/main/webapp/index.jsp</p>
@@ -15,7 +17,7 @@
 		<li><a href="params">Servlet
 				/pr.tp.web/src/main/java/pr/tp/web/example/ServletAvecParam.java</a> qui
 			démontre la lecture de paramètres du fichier web.xml dans la console
-			(cette servlet redirige sur la page /index.jsp)</li>
+			(cette servlet redirige sur la page /index.jsp et affiche dans la console du serveur web)</li>
 	</ul>
 
 	<p>Vous êtes libre de modifier ces pages ou de les effacer si vous
@@ -26,6 +28,7 @@
 		Il est
 		<%=new Date()%>
 	</p>
+</div>
 
 <pre>
 
diff --git a/webapp-runner.sh b/webapp-runner.sh
deleted file mode 100755
index 163920e..0000000
--- a/webapp-runner.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/bash
-
-# Téléchargement du runner jetty (https://www.eclipse.org/jetty/documentation/9.4.x/runner.html)
-wget -O webapp-runner.jar -c http://central.maven.org/maven2/com/github/jsimone/webapp-runner/9.0.16.0/webapp-runner-9.0.16.0.jar
-
-# Compilation du war dans target
-mvn package
-
-# Lancement du projet (à adapter si le jar change)
-java -jar webapp-runner.jar target/pr.tp.web-0.0.1-SNAPSHOT.war
\ No newline at end of file