diff --git a/requirements.txt b/requirements.txt
index 336375d..f950fe0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ python-editor==1.0.3
 requests==2.18.4
 six==1.11.0
 SQLAlchemy==1.1.14
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.12.2
 WTForms==2.1
 yarg==0.1.9