diff --git a/requirements.txt b/requirements.txt
index a488ebf..587725f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-flask==1.1.1
+flask==2.3.2
 flask-restplus==0.13.0
 Flask-Script==2.0.6
 Flask-Testing==0.7.1