diff --git a/web-app-flask/requirements.txt b/web-app-flask/requirements.txt
index cfe1523..4150979 100644
--- a/web-app-flask/requirements.txt
+++ b/web-app-flask/requirements.txt
@@ -29,6 +29,6 @@ requests-oauthlib==1.3.0
 rsa==4.0
 six==1.15.0
 uritemplate==3.0.1
-urllib3==1.25.9
+urllib3==1.26.5
 virtualenv==20.0.21
 Werkzeug==1.0.1
\ No newline at end of file