diff --git a/requirements.txt b/requirements.txt
index 91aa615..3749167 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==0.15.3
 WTForms==2.2.1