diff --git a/mega_applications/flask_web_app/requirements.txt b/mega_applications/flask_web_app/requirements.txt
index dd37af3..5891b30 100644
--- a/mega_applications/flask_web_app/requirements.txt
+++ b/mega_applications/flask_web_app/requirements.txt
@@ -141,7 +141,7 @@ traitlets==4.3.2
 Twisted==19.7.0
 twython==1.4.2
 unicodecsv==0.14.1
-urllib3==1.24.2
+urllib3==1.26.5
 virtualenv==15.1.0
 virtualenvwrapper==4.7.2
 w3lib==1.13.0