diff --git a/requirements.txt b/requirements.txt
index d6341c6..5fe3b0b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -102,7 +102,7 @@ tornado==6.0.3
 tqdm==4.36.1
 traitlets==4.3.2
 typed-ast==1.4.0
-urllib3==1.25.8
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.16.1