diff --git a/Refactoring/refactoring_4_encapsulation/player.py b/Refactoring/refactoring_4_encapsulation/player.py
index a90f100..d4620fc 100644
--- a/Refactoring/refactoring_4_encapsulation/player.py
+++ b/Refactoring/refactoring_4_encapsulation/player.py
@@ -17,7 +17,7 @@ def take_turn(self):
 
     @staticmethod
     def _roll():
-        return random.randint(1, 6)
+        return random.SystemRandom().randint(1,6)
 
     def __str__(self):
         return f'Player {self.num}'