Index: mailman-3.3.6/setup.py
===================================================================
--- mailman-3.3.6.orig/setup.py	2022-10-27 11:00:31.427260047 +0200
+++ mailman-3.3.6/setup.py	2022-10-27 11:01:57.051868729 +0200
@@ -111,7 +111,7 @@ case second 'm'.  Any other spelling is
         },
     install_requires = [
         'aiosmtpd>=1.4.1',
-        'alembic>=1.6.2,!=1.7.0',
+        'alembic>=1.6.2,<1.9.0',
         'atpublic',
         'attrs<21.3.0',
         'authheaders>=0.14.0',
Index: mailman-3.3.6/src/mailman.egg-info/requires.txt
===================================================================
--- mailman-3.3.6.orig/src/mailman.egg-info/requires.txt	2022-10-26 06:26:52.000000000 +0200
+++ mailman-3.3.6/src/mailman.egg-info/requires.txt	2022-10-27 11:02:22.972052996 +0200
@@ -1,5 +1,5 @@
 aiosmtpd>=1.4.1
-alembic!=1.7.0,>=1.6.2
+alembic<1.9.0,>=1.6.2
 atpublic
 attrs<21.3.0
 authheaders>=0.14.0