diff --git a/requirements.txt b/requirements.txt
index 8478983..6b155ef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ python-editor==1.0.3
 requests==2.18.4
 six==1.11.0
 SQLAlchemy==1.1.14
-urllib3==1.22
+urllib3==1.26.5
 visitor==0.1.3
 Werkzeug==0.12.2
 WTForms==2.1