diff --git a/requirements.txt b/requirements.txt
index f47cd19..0199cd7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ numpy==1.13.3
 scipy==0.19.1
 scikit-image==0.13.0
 dlib==19.4.0
-flask==1.0
+flask==2.2.5
 Flask-Cors==3.0.9
 imutils==0.4.3
 pillow==8.1.1