diff --git a/requirements.txt b/requirements.txt
index fa4c5c5..13e7af2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,6 +35,6 @@ requests==2.20.1
 six==1.11.0
 travis==0.0.3
 typed-ast==1.1.0
-urllib3==1.24.1
+urllib3==1.26.5
 Werkzeug==0.14.1
 wrapt==1.10.11