diff --git a/requirements.txt b/requirements.txt
index 7f574f8..4302fbe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 aniso8601==8.0.0
 attrs==19.3.0
 click==7.1.2
-Flask==1.1.2
+Flask==2.3.2
 Flask-Cors==3.0.9
 Flask-RESTful==0.3.8
 flask-restplus==0.13.0