diff --git a/face_classification/REQUIREMENTS.txt b/face_classification/REQUIREMENTS.txt
index 8df708d..6304757 100644
--- a/face_classification/REQUIREMENTS.txt
+++ b/face_classification/REQUIREMENTS.txt
@@ -4,4 +4,4 @@ pandas==0.19.1
 numpy==1.12.1
 h5py==2.7.0
 statistics
-opencv-python==3.2.0
+opencv-python==4.2.0.32