diff --git a/ML/requirements.txt b/ML/requirements.txt
index c60135c4..dd0a00ac 100644
--- a/ML/requirements.txt
+++ b/ML/requirements.txt
@@ -233,7 +233,7 @@ opencensus==0.8.0
 opencensus-context==0.1.2
 opencv-contrib-python==4.5.5.64
 opencv-python==4.5.4.60
-opencv-python-headless==4.5.5.64
+opencv-python-headless==4.8.1.78
 openpyxl==3.0.9
 opt-einsum==3.3.0
 orderedmultidict==1.0.1