diff --git a/requirements.txt b/requirements.txt
index a18882f..1fc470d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -81,7 +81,7 @@ tqdm==4.36.1
 traitlets==4.3.2
 traittypes==0.2.1
 typed-ast==1.4.0
-urllib3==1.25.6
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.16.0