diff --git a/requirements.txt b/requirements.txt
index 07e72ae..7b2eac1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ python-openid==2.2.5
 requests==2.20.0
 six==1.11.0
 SQLAlchemy==1.2.13
-urllib3==1.24.1
+urllib3==1.26.5
 visitor==0.1.3
 Werkzeug==0.14.1
 WTForms==2.2.1