diff --git a/requirements.txt b/requirements.txt
index 7043bf5..844d055 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ itsdangerous
 Jinja2
 Werkzeug
 numpy==1.18.1
-Flask==1.1.1
+Flask==2.3.2
 flask-cors
 pandas==0.25.1
 scikit_learn==0.22.2.post1