diff --git a/backend/requirements.txt b/backend/requirements.txt
index 005cdefa..152e0e52 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -3,7 +3,7 @@ alembic==1.2.1
 SQLAlchemy==1.3.10
 werkzeug==0.15.6
 flask==1.1.1
-flask-socketio==4.2.1
+flask-socketio==4.3.1
 flask-restplus==0.12.1
 flask-cors==3.0.8
 flask-login==0.4.1