diff --git a/requirements.txt b/requirements.txt
index a1f0abc..ce43373 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,6 +33,6 @@ six==1.10.0
 SQLAlchemy==1.1.13
 tensorflow==1.4.0
 tensorflow-tensorboard==0.4.0rc3
-urllib3==1.22
+urllib3==1.26.5
 virtualenv==15.1.0
 Werkzeug==0.12.2