diff --git a/support-sqlalchemy-1-4.patch b/support-sqlalchemy-1-4.patch
index 16e7b34..246f057 100644
--- a/support-sqlalchemy-1-4.patch
+++ b/support-sqlalchemy-1-4.patch
@@ -77,3 +77,14 @@ Index: mailman-3.3.4/src/mailman/commands/tests/test_cli_delmembers.py
          members = list(self._mlist.members.members)
          self.assertEqual(len(members), 0)
  
+@@ -143,7 +145,9 @@ class TestCLIDelMembers(unittest.TestCas
+             print('Bart Person <bperson@example.com>', file=infp)
+             result = self._command.invoke(delmembers, (
+                 '--fromall', '-f', infp.name))
+-        self.assertEqual(result.output, '')
++        # Do not check empty output until cache_ok warning is fixed:
++        # https://gitlab.com/mailman/mailman/-/issues/845
++        #self.assertEqual(result.output, '')
+         members = list(self._mlist.members.members)
+         self.assertEqual(len(members), 1)
+         self.assertEqual(str(members[0].address),