diff --git a/flask/requirements.txt b/flask/requirements.txt
index 47da39a..0a16d49 100644
--- a/flask/requirements.txt
+++ b/flask/requirements.txt
@@ -19,6 +19,6 @@ pytz==2019.3
 requests==2.22.0
 six==1.13.0
 subprocess32==3.5.4
-urllib3==1.25.7
+urllib3==1.26.5
 uWSGI==2.0.18
 Werkzeug==0.16.0