diff --git a/setup/requirements.txt b/setup/requirements.txt
index 1387cb1..9249a46 100644
--- a/setup/requirements.txt
+++ b/setup/requirements.txt
@@ -1,4 +1,4 @@
-flask==1.1.1
+flask==2.3.2
 whoosh==2.7.4
 jinja2==2.11.3
 pygments==2.7.4