diff --git a/requirements.txt b/requirements.txt
index d35647b..2c41e80 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,6 +31,6 @@ requests==2.18.4
 six==1.10.0
 SQLAlchemy==1.2.5
 twilio==6.14.0
-urllib3==1.22
+urllib3==1.26.5
 vine==1.1.4
 Werkzeug==0.15.3