diff --git a/requirements.txt b/requirements.txt
index 5f1630a..af5b1e0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ flask==1.0.2
 flask_cas==1.0.0
 flask-sqlalchemy==2.3.2
 flask-wtf==0.14.2
-requests==2.21.0
+requests==2.31.0
 wtforms==2.2.1