diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index be24ab6..4b13b2d
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,6 +35,6 @@ pytz==2018.5
 requests==2.19.1
 six==1.11.0
 typed-ast==1.1.0
-urllib3==1.23
+urllib3==1.26.5
 Werkzeug==0.14.1
 wrapt==1.10.11