diff --git a/requirements.txt b/requirements.txt
index 0f5587e..2a12103 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,6 +20,6 @@ requests==2.19.1
 simplejson==3.16.0
 six==1.11.0
 SQLAlchemy==1.2.9
-urllib3==1.23
+urllib3==1.26.5
 Werkzeug==0.14.1
 WTForms==2.2.1