diff --git a/requirements.txt b/requirements.txt
index 9589168..7130da6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ SQLAlchemy==1.3.22
 toml==0.10.2
 typed-ast==1.4.2
 typing-extensions==3.7.4.3
-urllib3==1.26.2
+urllib3==1.26.4
 visitor==0.1.3
 Werkzeug==1.0.1
 WTForms==2.3.3