diff --git a/requirements.txt b/requirements.txt
index 2f5373b..6727f12 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -196,7 +196,7 @@ tqdm==4.7.2
 traitlets==4.3.2
 typed-ast==1.1.0
 unicodecsv==0.14.1
-urllib3==1.25.8
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.14.1