diff --git a/requirements.txt b/requirements.txt
index 8c091a0..6964468 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -58,5 +58,5 @@ sphinxcontrib-websupport==1.0.1
 tox==3.0.0
 typed-ast==1.1.0
 u-msgpack-python==2.5.0
-urllib3==1.22
+urllib3==1.26.5
 virtualenv==15.2.0