diff --git a/setup.cfg b/setup.cfg
index 14e2d96cf6..8d44e0e14b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -7,7 +7,7 @@ requires-dist =
     certifi>=2017.4.17
     charset_normalizer>=2,<4
     idna>=2.5,<4
-    urllib3>=1.21.1,<1.27
+    urllib3>=1.21.1,<3
 
 [flake8]
 ignore = E203, E501, W503