diff --git a/requirements.txt b/requirements.txt
index ddba448..7df5fc5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ requests==2.31.0
 putio.py==8.4.0
 progressbar==2.5
 sqlalchemy==1.3.4
-flask==1.0.3
+flask==2.2.5
 flask-restless==0.17.0
 flask-restful==0.3.7
 future==0.17.1