diff --git a/requirements.txt b/requirements.txt
index 080dacb..b63cde6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -81,7 +81,7 @@ SQLAlchemy==1.1.14
 testpath==0.3.1
 tornado==4.5.2
 traitlets==4.3.2
-urllib3==1.22
+urllib3==1.26.5
 visitor==0.1.3
 wcwidth==0.1.7
 webencodings==0.5.1