diff --git a/requirements.txt b/requirements.txt
index 0d7d9e9..8936565 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,5 +23,5 @@ pytz==2019.3
 requests==2.22.0
 six==1.13.0
 traitlets==4.3.3
-urllib3==1.25.7
+urllib3==1.26.5
 Werkzeug==0.16.0