diff --git a/requirements.txt b/requirements.txt
index f0e3237..8d9f487 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ torchvision==0.3.0
 tqdm
 tensorboardX
 Pillow
-opencv-python==3.4.4
+opencv-python==4.2.0.32