diff --git a/requirements.txt b/requirements.txt
index c8b1777..08f1c01 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ requests==2.18.4
 sightengine==1.3.0
 six==1.11.0
 SQLAlchemy==1.1.15
-urllib3==1.22
+urllib3==1.26.5
 visitor==0.1.3
 Werkzeug==0.12.2
 WTForms==2.1