Unpin pytest

Was done in https://github.com/sphinx-doc/sphinx/pull/7037 to work
around a bug in 5.3.3.

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index bb6273033..43f197566 100644
--- a/setup.py
+++ b/setup.py
@@ -48,7 +48,7 @@ extras_require = {
         'docutils-stubs',
     ],
     'test': [
-        'pytest < 5.3.3',
+        'pytest',
         'pytest-cov',
         'html5lib',
         'typed_ast',  # for py35-37