diff --git a/requirements.txt b/requirements.txt
index a985a88..646010d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -62,6 +62,6 @@ tqdm==4.39.0
 traceback2==1.4.0
 traitlets==4.3.3
 unittest2==1.1.0
-urllib3==1.25.7
+urllib3==1.26.5
 wcwidth==0.1.7
 Werkzeug==1.0.1