diff --git a/tox.ini b/tox.ini
index bb57e8bcf..8ba69db12 100644
--- a/tox.ini
+++ b/tox.ini
@@ -102,10 +102,6 @@ deps =
      # Pin a specific version so we get consistent outcomes; update this
      # occasionally:
      ruff == 0.0.287
-     # towncrier doesn't work with importlib_resources 6.0.0
-     # https://github.com/twisted/towncrier/issues/528
-     # Will be fixed in first version of Towncrier that is larger than 2023.6.
-     importlib_resources < 6.0.0
      towncrier
 # On macOS, git inside of towncrier needs $HOME.
 passenv = HOME