diff --git a/requirements.txt b/requirements.txt
index 52294b9..1ae6e95 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,5 +17,5 @@ python-editor==1.0.3
 requests==2.18.4
 six==1.11.0
 SQLAlchemy==1.0.14
-urllib3==1.22
+urllib3==1.26.20
 Werkzeug==0.11.10