diff --git a/tox.ini b/tox.ini
index b907399a5..cf9390b32 100644
--- a/tox.ini
+++ b/tox.ini
@@ -101,7 +101,7 @@ basepython = python3.8
 skip_install = True
 commands = flake8 {toxinidir}
 deps =
-    flake8<6.0.0  # TODO remove this pinned version once https://github.com/zheller/flake8-quotes/pull/111 is merged.
+    flake8
     flake8-isort
     flake8-quotes
     flake8-black