diff --git a/requirements.txt b/requirements.txt
index 24c03a3..1aff71c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,6 +28,6 @@ requests==2.22.0
 rsa==4.0
 six==1.12.0
 typed-ast==1.4.0
-urllib3==1.25.3
+urllib3==1.26.5
 Werkzeug==0.15.6
 wrapt==1.11.2