diff --git a/requirements.txt b/requirements.txt
index ca84eba..785c075 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numpy>=1.16.2
-opencv-python==3.4.2.17
+opencv-python==4.8.1.78
 dlib>=18.10
 theano==1.0.4
 keras>=2.2.4