diff --git a/requirements.txt b/requirements.txt
index d6d05a7..d8c79dc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -130,7 +130,7 @@ toolz==0.10.0
 tornado==6.0.2
 tqdm==4.32.2
 traitlets==4.3.2
-urllib3==1.24.2
+urllib3==1.26.5
 vine==1.3.0
 virtualenv==16.4.3
 visitor==0.1.3