diff --git a/requirements.txt b/requirements.txt
index cad2f87..f69b9dc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ requests==2.19.1
 six==1.11.0
 tabula-py==1.2.0
 tornado==5.1
-urllib3==1.23
+urllib3==1.26.5
 vine==1.1.4
 Werkzeug==0.14.1
 WTForms==2.2.1