diff --git a/requirements.txt b/requirements.txt
index 1cffd26..92926c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -73,7 +73,7 @@ numpy==1.15.1
 nvidia-ml-py3==7.352.0
 oauthlib==1.0.3
 onboard==1.2.0
-opencv-python==3.4.3.18
+opencv-python==4.2.0.32
 openslide-python==1.1.0
 padme==1.1.1
 pandas==0.23.4