diff --git a/requirements.txt b/requirements.txt
index 7af5d5a..10a0be6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ h5py==2.8.0
 Keras==2.2.4
 tensorflow==1.15.4
 dlib==19.16.0
-opencv_python==3.4.3.18
+opencv_python==3.4.7.28
 imutils==0.5.1
 numpy==1.15.2
 matplotlib==3.0.0