diff --git a/requirements.txt b/requirements.txt
index 4727a21..5fe47e9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -94,7 +94,7 @@ testpath==0.4.4
 tornado==6.0.3
 traitlets==4.3.3
 typed-ast==1.4.0
-urllib3==1.25.7
+urllib3==1.25.8
 wcwidth==0.1.8
 webencodings==0.5.1
 Werkzeug==0.16.0