diff --git a/requirements.txt b/requirements.txt
index e0703f4cc..3e4c8319d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,7 @@ Werkzeug>=1.0.1
 wheel==0.33.6
 gunicorn==20.1.0
 requests==2.24.0
+urllib3=1.25.2
 flask==2.0.3
 flask-session==0.3.2
 flask-helper==0.19