diff --git a/tox.ini b/tox.ini
index 66ce3f24c..88708d47b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -85,8 +85,6 @@ basepython = python3
 usedevelop = True
 deps =
     -r{toxinidir}/doc/en/requirements.txt
-    # https://github.com/twisted/towncrier/issues/340
-    towncrier<21.3.0
 allowlist_externals =
   git
 commands =