diff --git a/requirements.txt b/requirements.txt
index 7108dde..0071884 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 numpy
 opencv-python==3.4.2.16
-opencv-contrib-python==3.4.2.16
+opencv-contrib-python==4.8.1.78
 matplotlib