diff --git a/requirements.txt b/requirements.txt
index 3b03ca1..34f6354 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,5 +20,5 @@ python-dateutil==2.8.0
 pytz==2018.9
 s3transfer==0.2.0
 six==1.12.0
-urllib3==1.24.1
+urllib3==1.26.5
 Werkzeug==0.15.2