diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 51f1519..dfe9f32
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 easydict==1.6
 joblib==0.10.3
 numpy==1.12.0
-opencv-python==3.2.0.6
+opencv-python==3.4.7.28
 Pillow==4.0.0
 keras==2.0.6