diff --git a/requirements.txt b/requirements.txt
index 962f9f2..02fa96c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -75,7 +75,7 @@ tornado==6.0.4
 tqdm==4.48.0
 traitlets==4.3.3
 typed-ast==1.4.1
-urllib3==1.25.10
+urllib3==1.26.5
 wcwidth==0.2.5
 Werkzeug==1.0.1
 wrapt==1.12.1