diff --git a/requirements.txt b/requirements.txt
index ee9be7c..b22b296 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -85,7 +85,7 @@ toml==0.10.1
 twilio==6.45.1
 typed-ast==1.4.1
 typing-extensions==3.7.4.3
-urllib3==1.24.2
+urllib3==1.26.9
 virtualenv==16.0.0
 Werkzeug==0.15.3
 wrapt==1.11.2