diff --git a/requirements.txt b/requirements.txt
index 6d97aa6..2cf4e21 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,6 +20,6 @@ simplejson==3.16.0
 six==1.12.0
 SQLAlchemy==1.3.3
 traitlets==4.3.2
-urllib3==1.24.2
+urllib3==1.26.5
 Werkzeug>=0.15.3
 scikit-learn>=0.19.1