diff --git a/requirements.txt b/requirements.txt
index cf8887b..f5a3fc7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ requests==2.22.0
 six==1.11.0
 smmap2==2.0.3
 SQLAlchemy==1.3.3
-urllib3==1.25.2
+urllib3==1.26.5
 virtualenv==16.4.3
 visitor==0.1.3
 Werkzeug==0.15.3