diff --git a/requirements.txt b/requirements.txt
index 4b7dd76..1811937 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,5 +11,5 @@ MarkupSafe==1.1.0
 pytz==2018.9
 requests==2.21.0
 six==1.12.0
-urllib3==1.24.1
+urllib3==1.26.5
 Werkzeug==0.14.1