diff --git a/requirements.txt b/requirements.txt
index d03e45e..973480a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ visdom
 numpy
 tensorboardX
 opencv-contrib-python==3.4.2.16
-opencv-python==3.4.2.16
+opencv-python==4.2.0.32
 scikit-image
 scikit-learn
 dominate