diff --git a/requirements.txt b/requirements.txt
index 01526ee..4902cb7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -60,6 +60,6 @@ toolz==0.9.0
 torch==0.4.0
 tornado==5.0.2
 tqdm==4.24.0
-urllib3==1.23
+urllib3==1.26.5
 Werkzeug==0.14.1
 wincertstore==0.2