diff --git a/requirements.txt b/requirements.txt
index d5c1772..6817e65 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 aniso8601==1.2.0
 appdirs==1.4.0
 click==6.7
-Flask==1.0
+Flask==2.3.2
 Flask-Jsonpify==1.5.0
 Flask-RESTful==0.3.5
 Flask-SQLAlchemy==2.1