diff --git a/requirements.txt b/requirements.txt
index ca616e5..eb41431 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -98,7 +98,7 @@ torchvision==0.2.0
 tornado==5.0.2
 tqdm==4.21.0
 traitlets==4.3.2
-urllib3==1.22
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 widgetsnbextension==3.2.0