diff --git a/requirements.txt b/requirements.txt
index b0e8244..89a8e28 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,6 @@ pyqt5==5.12.3
 qtconsole==4.6.0
 jupyter-client==7.0.0
 opencv-python==4.6.0.66
-opencv-contrib-python==4.6.0.66
+opencv-contrib-python==4.8.1.78