diff --git a/requirements.txt b/requirements.txt
index 6776a3b..9149fb3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -70,7 +70,7 @@ testpath==0.4.4
 tornado==6.0.3
 tqdm==4.38.0
 traitlets==4.3.3
-urllib3==1.25.7
+urllib3==1.25.8
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.16.0