diff --git a/requirements.txt b/requirements.txt
index 0ec51eb..1082692 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -80,7 +80,7 @@ tornado==6.0.3
 tqdm==4.39.0
 traitlets==4.3.3
 uritemplate==3.0.0
-urllib3==1.25.7
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.16.0