diff --git a/requirements.txt b/requirements.txt
index df64ec1..77bf640 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ pycodestyle==2.3.1
 pyflakes==1.5.0
 requests==2.18.4
 shutilwhich==1.1.0
-urllib3==1.22
+urllib3==1.26.5
 virtualenv==15.1.0
 virtualenv-clone==0.2.6
 Werkzeug==0.14.1