diff --git a/requirements.txt b/requirements.txt
index d30d591..be62db7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,6 +20,6 @@ pytz==2018.9
 requests==2.21.0
 scipy==1.2.1
 six==1.12.0
-urllib3==1.24.1
+urllib3==1.24.2
 Werkzeug==0.15.3
 WTForms==2.2.1