diff --git a/requirements.txt b/requirements.txt
index 9881625..5e3c8ea 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.1
+Flask==2.2.5
 Werkzeug==0.16.0
 Flask-SQLAlchemy==2.4.1
 Flask-Caching==1.4.0