diff --git a/flask_app/requirements.txt b/flask_app/requirements.txt
index 7e5c998..d888863 100644
--- a/flask_app/requirements.txt
+++ b/flask_app/requirements.txt
@@ -41,7 +41,7 @@ scikit-learn==0.21.3
 scipy==1.3.1
 six==1.12.0
 sklearn==0.0
-urllib3==1.25.6
+urllib3==1.26.5
 vine==1.3.0
 Werkzeug==0.16.0
 zipp==0.6.0