diff --git a/dvs/requirements.txt b/dvs/requirements.txt
index 046e870..ed2a84f 100644
--- a/dvs/requirements.txt
+++ b/dvs/requirements.txt
@@ -2,7 +2,7 @@ colorama==0.4.4
 ffmpeg==1.4
 imageio==2.9.0
 matplotlib==3.3.4
-opencv-contrib-python==4.5.1.48
+opencv-contrib-python==4.8.1.78
 opencv-python==4.5.1.48
 pytz==2021.1
 PyYAML==5.4.1