diff --git a/requirements.txt b/requirements.txt
index a61f0a7..d9e8245 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ pytz==2018.5
 requests==2.22.0
 six==1.11.0
 SQLAlchemy==1.2.11
-urllib3==1.24.2
+urllib3==1.26.5
 virtualenv==16.0.0
 virtualenv-clone==0.3.0
 Werkzeug==0.15.3