diff --git a/cli/requirements.txt b/cli/requirements.txt
index b4336fa..6fcd544 100644
--- a/cli/requirements.txt
+++ b/cli/requirements.txt
@@ -115,7 +115,7 @@ toolz==0.9.0
 tornado==6.0.2
 traitlets==4.3.2
 ujson==1.35
-urllib3==1.24.2
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.15.2