diff --git a/src/engine/engine.py b/src/engine/engine.py
index 1aa6c61..70732ab 100644
--- a/src/engine/engine.py
+++ b/src/engine/engine.py
@@ -1,3 +1,5 @@
+import time
+
 from src.engine.boss_fight_manager import BossFightManager
 from src.engine.camera import Camera
 from src.engine.dialogs_manager import DialogsManager
@@ -24,8 +26,6 @@ class Engine:
         # Etat courant du jeu
         self.game_state = GameState.NORMAL
 
-        self.clock = pygame.time.Clock()
-
         self.running = False
 
         # Composants du moteur de jeu
@@ -44,20 +44,26 @@ class Engine:
         """Fonction à lancer au début du programme et qui va lancer les updates dans une boucle.
         Attend jusqu'à la fin du jeu."""
         self.running = True
-        while self.running:
-            self.update()
-            self.clock.tick(60.)
 
-    def update(self):
+        delta = 1.  # Le delta est le temps depuis la dernière image
+        last_time = time.time_ns()/10E8
+        while self.running:
+            self.update(delta)
+
+            new_time = time.time_ns()/10E8
+            delta = new_time-last_time
+            last_time = new_time
+
+    def update(self, delta: float):
         """Fonction qui regroupe toutes les updates des composants. Elle permet de mettre à jour le jeu quand on
         l'appelle."""
         self.camera.update()
-        self.entity_manager.update(0.016666666)
-        self.renderer.update(0.016666666)
+        self.entity_manager.update(delta)
+        self.renderer.update(delta)
         self.event_handler.update()
         self.event_sheduler.update()
-        self.dialogs_manager.update(0.016666666)
-        self.sound_manager.update(1/60)
+        self.dialogs_manager.update(delta)
+        self.sound_manager.update(delta)
 
     def stop(self):
         """Arrête le programme."""
diff --git a/src/engine/entity_manager.py b/src/engine/entity_manager.py
index 6b45414..1744339 100644
--- a/src/engine/entity_manager.py
+++ b/src/engine/entity_manager.py
@@ -69,4 +69,4 @@ class EntityManager:
                 e.unlock()
         
         self.paused = False
-        self.locked_before_pause = []
\ No newline at end of file
+        self.locked_before_pause = []
diff --git a/src/engine/renderer.py b/src/engine/renderer.py
index ebfbd33..d6a3746 100644
--- a/src/engine/renderer.py
+++ b/src/engine/renderer.py
@@ -172,7 +172,7 @@ class Renderer:
 
         # Conteur de FPS en mode DEBUG
         if self.engine.DEBUG_MODE:
-            self.window.blit(font.SysFont("Arial", 20).render(f"FPS: {round(self.engine.clock.get_fps())}, Game Status: {'Paused' if self.engine.entity_manager.paused else 'Playing'}", True, (255, 0, 0)),
+            self.window.blit(font.SysFont("Arial", 20).render(f"FPS: {round(1/delta if delta else 1)}, Game Status: {'Paused' if self.engine.entity_manager.paused else 'Playing'}", True, (255, 0, 0)),
                              (0, 0))
             player = self.engine.entity_manager.get_by_name('player')
             self.window.blit(font.SysFont("Arial", 20).render(f"X: {round(player.x, 2)} Y:{round(player.y, 2)}",