diff --git a/flask/flask/src/requirements.txt b/flask/flask/src/requirements.txt
index b948fe9..32708e7 100644
--- a/flask/flask/src/requirements.txt
+++ b/flask/flask/src/requirements.txt
@@ -34,7 +34,7 @@ pytz==2014.10
 redis==2.10.3
 requests==2.20.0
 six==1.5.2
-urllib3==1.24.2
+urllib3==1.26.5
 validators==0.7
 virtualenv==1.11.4
 wsgiref==0.1.2