diff --git a/pygame_imslider/__init__.py b/pygame_imslider/__init__.py
index 91e5ce3..71962a1 100755
--- a/pygame_imslider/__init__.py
+++ b/pygame_imslider/__init__.py
@@ -5,4 +5,4 @@
 from .slider import ImSlider, STYPE_SLIDE, STYPE_LOOP, STYPE_FADE
 from .renderers import ImSliderRenderer
 
-__version__ = '1.0.1'
+__version__ = '1.0.2'
diff --git a/pygame_imslider/slider.py b/pygame_imslider/slider.py
index bcd887e..34413a7 100755
--- a/pygame_imslider/slider.py
+++ b/pygame_imslider/slider.py
@@ -84,7 +84,7 @@ def __init__(self, size, stype=STYPE_SLIDE, per_page=1, per_move=0, focus=True,
 
         self.set_size(*size)
 
-        # On Raspberry Pi, the time to update dirty sprites is long (120-180ms
+        # On Raspberry Pi, the time to update dirty sprites is long (200-300ms
         # tested), increasing the treshold permits to avoid blitting full screen
         # at each draw() call.
         self.sprites.set_timing_threshold(600)
@@ -283,6 +283,8 @@ def update(self, events):
         dt = self.clock.tick() / 1000  # Amount of seconds between each loop.
         update_eraser = self.background.image is None
         self.sprites.update(events, dt)
+        # Synchronize update method between groups
+        self.layout._use_update = self.sprites._use_update
 
         if self.layout.is_animated():
             self.layout.update(events, dt)