update urllib3 depdency high security vulnerability

JacobGrisham · JacobGrisham · commit 93c92456540a · 2021-03-24T13:01:53.000-07:00
diff --git a/requirements.txt b/requirements.txt
@@ -28,5 +28,5 @@ requests==2.25.1
 six==1.15.0
 SQLAlchemy==1.3.22
 toml==0.10.2
-urllib3==1.26.2
+urllib3==1.26.4
 Werkzeug==1.0.1
