diff --git a/demo_requirements.txt b/demo_requirements.txt
index f69c2d6..eb03a2b 100644
--- a/demo_requirements.txt
+++ b/demo_requirements.txt
@@ -28,6 +28,6 @@ tensorboardX==1.6
 toolz==0.9.0
 torch==0.4.1
 torchvision==0.2.2.post3
-urllib3==1.24.3
+urllib3==1.26.5
 Werkzeug==0.15.2
 WTForms==2.2.1