diff --git a/backend/requirements.base.txt b/backend/requirements.base.txt
index a455293..2f9dfeb 100644
--- a/backend/requirements.base.txt
+++ b/backend/requirements.base.txt
@@ -1,7 +1,7 @@
 bcrypt==3.1.1
 cffi==1.8.3
 click==6.6
-Flask==1.0
+Flask==2.3.2
 Flask-SocketIO==4.3.2
 itsdangerous==0.24
 Jinja2==2.11.3