diff --git a/visualization/requirements.txt b/visualization/requirements.txt
index ffe46cf..723451f 100644
--- a/visualization/requirements.txt
+++ b/visualization/requirements.txt
@@ -1,3 +1,3 @@
 numpy
 pyyaml
-opencv-contrib-python==4.2.0.32
\ No newline at end of file
+opencv-contrib-python==4.8.1.78
\ No newline at end of file