diff --git a/requirements.txt b/requirements.txt
index 4233fd8..bc6c7d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 torch==0.3.1
 numpy==1.14.0
-opencv-python==3.3.0.10
+opencv-python==4.2.0.32
 tqdm==4.19.4
 torchvision==0.1.9