diff --git a/requirements.txt b/requirements.txt
index 290cfe9..7c45716 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ pytz==2019.2
 requests==2.22.0
 six==1.11.0
 SQLAlchemy==1.1.14
-urllib3==1.25.3
+urllib3==1.25.8
 visitor==0.1.3
 Werkzeug==0.15.5
 WTForms==2.1