diff --git a/backend/requirements.txt b/backend/requirements.txt
index 47611d2..f62d7ed 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -60,7 +60,7 @@ Mako==1.0.7
 MarkupSafe==1.1.0
 marshmallow==3.2.2
 numpy
-opencv-python==4.6.0.66
+opencv-python==4.8.1.78
 openpyxl==2.5.4
 paramiko==2.6.0
 passlib==1.7.1