diff --git a/requirements.txt b/requirements.txt
index 80c912f..5014d5a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,6 +20,6 @@ python-editor==1.0.3
 requests==2.21.0
 six==1.12.0
 SQLAlchemy==1.2.15
-urllib3==1.23
+urllib3==1.26.5
 Werkzeug==0.14.1
 WTForms==2.2.1