diff --git a/setup.py b/setup.py
index 1c7f6ef..e3408b1 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 
 requirements = [
     "numpy",
-    "opencv-python==3.4.1.15",
+    "opencv-python==4.2.0.32",
     "configparser",
     "napari",
     "affine6p",