diff --git a/server/backend/requirements.txt b/server/backend/requirements.txt
index f4910c3..b4ccea4 100644
--- a/server/backend/requirements.txt
+++ b/server/backend/requirements.txt
@@ -1,5 +1,5 @@
 # Basic requirement for web server
-Flask==1.1.1
+Flask==2.3.2
 uwsgi==2.0.18
 # For interacting with Gmail
 google-api-python-client==1.8.0