diff --git a/requirements.txt b/requirements.txt
index 2d68355..172545c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numpy==1.16.6
-opencv_contrib_python==3.4.2.17
+opencv_contrib_python==4.2.0.32
 matplotlib==3.2.1
 torch==1.5.0
 torchvision==0.6.0