diff --git a/debian/control b/debian/control
index 8851d19..fab234f 100644
--- a/debian/control
+++ b/debian/control
@@ -1,25 +1,25 @@
 Source: swh-loader-tar
 Maintainer: Software Heritage developers <swh-devel@inria.fr>
 Section: python
 Priority: optional
 Build-Depends: debhelper (>= 9),
                dh-python,
                python3-all,
                python3-nose,
                python3-setuptools,
                python3-swh.core (>= 0.0.14~),
                python3-swh.model (>= 0.0.15~),
-               python3-swh.scheduler,
+               python3-swh.scheduler (>= 0.0.14~),
                python3-swh.storage (>= 0.0.83~),
                python3-swh.loader.dir (>= 0.0.25~),
                python3-vcversioner
 Standards-Version: 3.9.6
 Homepage: https://forge.softwareheritage.org/diffusion/DLDTAR/
 
 Package: python3-swh.loader.tar
 Architecture: all
 Depends: python3-swh.core (>= 0.0.14~), python3-swh.storage (>= 0.0.83~),
-         python3-swh.loader.dir (>= 0.0.25~), python3-swh.scheduler,
+         python3-swh.loader.dir (>= 0.0.25~), python3-swh.scheduler (>= 0.0.14~),
          ${misc:Depends},
          ${python3:Depends}
 Description: Software Heritage Tarball Loader
diff --git a/requirements-swh.txt b/requirements-swh.txt
index 15e51e3..381df1a 100644
--- a/requirements-swh.txt
+++ b/requirements-swh.txt
@@ -1,5 +1,5 @@
 swh.core >= 0.0.14
 swh.model >= 0.0.15
-swh.scheduler
+swh.scheduler >= 0.0.14
 swh.storage >= 0.0.83
 swh.loader.dir >= 0.0.25
diff --git a/swh/loader/tar/tasks.py b/swh/loader/tar/tasks.py
index cab4721..3bfd650 100644
--- a/swh/loader/tar/tasks.py
+++ b/swh/loader/tar/tasks.py
@@ -1,28 +1,28 @@
 # Copyright (C) 2015-2017  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
 from swh.scheduler.task import Task
 
 from swh.loader.tar.loader import TarLoader
 
 
 class LoadTarRepository(Task):
     """Import a directory to Software Heritage
 
     """
     task_queue = 'swh_loader_tar'
 
-    def run(self, tarpath, origin, visit_date, revision, occurrences):
+    def run_task(self, tarpath, origin, visit_date, revision, occurrences):
         """Import a tarball into swh.
 
         Args:
             - tarpath: path to a tarball file
             - origin, visit_date, revision, release, occurrences:
               cf. swh.loader.dir.loader.prepare docstring
 
         """
         loader = TarLoader()
         loader.log = self.log
         loader.load(tarpath, origin, visit_date, revision, occurrences)