diff --git a/launch.py b/launch.py
index 93c0910..1ac98e4 100644
--- a/launch.py
+++ b/launch.py
@@ -1,6 +1,39 @@
+from pathlib import Path
 import subprocess as sp
-import os
+from zipfile import ZipFile
+import requests as rq
+import os, sys
 
-folder_path = __file__.replace("\\", "/")[:-10]
-os.chdir(folder_path)
-sp.call(f'python "{folder_path}/src/main.py"')
+
+project_folder = Path.home() / ".ponguito"
+project_folder.mkdir(exist_ok=True, parents=True)
+os.chdir(project_folder)
+
+# Récupération de la version locale
+try:
+    with open("version.txt", "r") as f:
+        version = f.read()
+except:
+    version = "0.0.0"
+
+# Récupération de la version du serveur
+try:
+    response = rq.get("https://git.tipragot.fr/raphael/ponguito/raw/branch/main/version.txt")
+    server_version = response.text
+except:
+    print("Impossible de se connecter au serveur")
+    server_version = version
+
+# Mise à jour de la version locale
+if server_version != version:
+    response = rq.get("https://git.tipragot.fr/raphael/ponguito/archive/main.zip")
+    if response.status_code == 200:
+        with open("main.zip", "wb") as f:
+            f.write(response.content)
+        ZipFile("main.zip").extractall()
+        os.remove("main.zip")
+        os.rename("ponguito", "data")
+
+# Lancement du jeu
+os.chdir(project_folder / "data")
+sp.call([sys.executable, f"src/main.py"])
diff --git a/version.txt b/version.txt
new file mode 100644
index 0000000..afaf360
--- /dev/null
+++ b/version.txt
@@ -0,0 +1 @@
+1.0.0
\ No newline at end of file