diff --git a/requirements.txt b/requirements.txt
index 5a12349..893c5f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -197,7 +197,7 @@ tornado==6.0.3
 tqdm==4.36.1
 traitlets==4.3.3
 unicodecsv==0.14.1
-urllib3==1.24.2
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.16.0