diff --git a/flask/requirements.txt b/flask/requirements.txt
index 0ab912d..5e95b88 100644
--- a/flask/requirements.txt
+++ b/flask/requirements.txt
@@ -1,5 +1,5 @@
 Click==7.0
-Flask==1.1.1
+Flask==2.3.2
 itsdangerous==1.1.0
 Jinja2==2.10.3
 MarkupSafe==1.1.1