diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 4092586..3a78836
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,6 @@ matplotlib
 scikit-image
 tensorflow
 keras==2.0.8
-opencv-python==4.4.0.42
+opencv-python==4.8.1.78
 h5py
 imgaug