diff --git a/FacePass Webservice/requirements.txt b/FacePass Webservice/requirements.txt
index 59aaa51..a3a1327 100644
--- a/FacePass Webservice/requirements.txt	
+++ b/FacePass Webservice/requirements.txt	
@@ -4,7 +4,7 @@ itsdangerous==0.24
 Jinja2==2.9.6
 MarkupSafe==1.0
 numpy==1.13.1
-opencv-contrib-python==3.3.0.10
+opencv-contrib-python==3.4.0.12
 Werkzeug==0.12.2
 Pillow==4.2.1
 gunicorn
\ No newline at end of file