diff --git a/setup.py b/setup.py
index e6190d8..fd5ef54 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@
         'fastCell/pixelize_segment.py'
     ],
     install_requires=[
-        'opencv-python==4.2.0.32',
+        'opencv-python==4.8.1.78',
         'pandas>=0.25',
         'fastai==1.0.59',
         'torch==1.2.0',