diff --git a/requirements.txt b/requirements.txt
index 83bbe5e..f81a9a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ pipenv==8.2.7
 pycodestyle==2.3.1
 pyflakes==1.6.0
 requests==2.18.4
-urllib3==1.22
+urllib3==1.26.5
 virtualenv==15.1.0
 virtualenv-clone==0.2.6
 Werkzeug==0.12.2