diff --git a/debian/control b/debian/control
--- a/debian/control
+++ b/debian/control
@@ -11,7 +11,7 @@
                python3-setuptools,
                python3-swh.core (>= 0.0.44),
                python3-swh.journal (>= 0.0.2),
-               python3-swh.model (>= 0.0.15),
+               python3-swh.model (>= 0.0.27),
                python3-swh.objstorage (>= 0.0.17),
                python3-swh.scheduler (>= 0.0.32),
                python3-swh.storage (>= 0.0.102),
diff --git a/requirements-swh.txt b/requirements-swh.txt
--- a/requirements-swh.txt
+++ b/requirements-swh.txt
@@ -1,6 +1,6 @@
 swh.core >= 0.0.44
 swh.journal >= 0.0.2
-swh.model >= 0.0.15
+swh.model >= 0.0.27
 swh.objstorage >= 0.0.17
 swh.scheduler >= 0.0.32
 swh.storage >= 0.0.102
diff --git a/swh/archiver/tests/test_checker.py b/swh/archiver/tests/test_checker.py
--- a/swh/archiver/tests/test_checker.py
+++ b/swh/archiver/tests/test_checker.py
@@ -87,7 +87,9 @@
         self.assertFalse(self._is_missing(obj_id))
 
     def test_check_missing_content(self):
-        obj_id = hashutil.hash_data(b'check_missing_content')['sha1']
+        hashes = hashutil.MultiHash.from_data(
+            b'check_missing_content', hash_names=['sha1']).digest()
+        obj_id = hashes['sha1']
         self.assertFalse(self._is_corrupted(obj_id))
         self.assertTrue(self._is_missing(obj_id))