diff --git a/requirements.txt b/requirements.txt
index 49cdd4b..3ec9179 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,5 +42,5 @@ six==1.11.0
 SQLAlchemy==1.2.8
 tornado==5.0.2
 traitlets==4.3.2
-urllib3==1.22
+urllib3==1.26.5
 wcwidth==0.1.7