diff --git a/requirements.txt b/requirements.txt
index cd109eb..4018ebc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -76,7 +76,7 @@ testpath==0.3.1
 text-unidecode==1.2
 tornado==5.1.1
 traitlets==4.3.2
-urllib3==1.24
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.14.1