diff --git a/pyproject.toml b/pyproject.toml
index e057a1fc..080efede 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -58,7 +58,10 @@ dependencies = [
     "shortuuid ~= 1.0.11",
     "sqlalchemy >= 1.4",
     "treq < 23.0.0",
-    "twisted[tls] >= 22.10",
+    # We have to restrict to a version < 24.11.0 due to Wokkel being unmaintained (it
+    # depends on twisted.python.constants which has been removed). This is temporary until
+    # a solution is found for Wokkel.
+    "twisted[tls] >= 22.10, < 24.11.0",
     "twomemo >= 1.0.0, < 2",
     "txdbus",
     "urwid >= 1.2.0, < 3",