diff --git a/Facial_Landmark_Detection/requirements.txt b/Facial_Landmark_Detection/requirements.txt
index b68d1fd..6749d17 100644
--- a/Facial_Landmark_Detection/requirements.txt
+++ b/Facial_Landmark_Detection/requirements.txt
@@ -138,7 +138,7 @@ numpy==1.17.2
 oauth2client==4.1.3
 oauthlib==2.1.0
 olefile==0.46
-opencv-python==3.4.4.19
+opencv-python==3.4.7.28
 opt-einsum==3.1.0
 pandas==0.23.4
 pandocfilters==1.4.2