diff --git a/requirements-swh.txt b/requirements-swh.txt
index 01f1bd4..6410dfe 100644
--- a/requirements-swh.txt
+++ b/requirements-swh.txt
@@ -1,2 +1,2 @@
-swh.core >= 0.0.75
+swh.core >= 0.0.77
 swh.scheduler >= 0.0.58
diff --git a/swh/lister/bitbucket/tests/data/https_api.bitbucket.org/2.0_repositories,after=1970-01-01T00%3A00%3A00%2B00%3A00,pagelen=100 b/swh/lister/bitbucket/tests/data/https_api.bitbucket.org/2.0_repositories,after=1970-01-01T00:00:00+00:00,pagelen=100
similarity index 100%
rename from swh/lister/bitbucket/tests/data/https_api.bitbucket.org/2.0_repositories,after=1970-01-01T00%3A00%3A00%2B00%3A00,pagelen=100
rename to swh/lister/bitbucket/tests/data/https_api.bitbucket.org/2.0_repositories,after=1970-01-01T00:00:00+00:00,pagelen=100
diff --git a/swh/lister/bitbucket/tests/data/https_api.bitbucket.org/response.json b/swh/lister/bitbucket/tests/data/https_api.bitbucket.org/response.json
index f420e5f..2540fa7 120000
--- a/swh/lister/bitbucket/tests/data/https_api.bitbucket.org/response.json
+++ b/swh/lister/bitbucket/tests/data/https_api.bitbucket.org/response.json
@@ -1 +1 @@
-2.0_repositories,after=1970-01-01T00%3A00%3A00%2B00%3A00,pagelen=100
\ No newline at end of file
+2.0_repositories,after=1970-01-01T00:00:00+00:00,pagelen=100
\ No newline at end of file
diff --git a/swh/lister/npm/tests/data/https_replicate.npmjs.com/_all_docs,startkey=%22%22,limit=1001 "b/swh/lister/npm/tests/data/https_replicate.npmjs.com/_all_docs,startkey=\"\",limit=1001"
similarity index 100%
rename from swh/lister/npm/tests/data/https_replicate.npmjs.com/_all_docs,startkey=%22%22,limit=1001
rename to "swh/lister/npm/tests/data/https_replicate.npmjs.com/_all_docs,startkey=\"\",limit=1001"
diff --git a/swh/lister/npm/tests/data/https_replicate.npmjs.com/_all_docs,startkey=%22%22,limit=11 "b/swh/lister/npm/tests/data/https_replicate.npmjs.com/_all_docs,startkey=\"\",limit=11"
similarity index 100%
rename from swh/lister/npm/tests/data/https_replicate.npmjs.com/_all_docs,startkey=%22%22,limit=11
rename to "swh/lister/npm/tests/data/https_replicate.npmjs.com/_all_docs,startkey=\"\",limit=11"
diff --git a/swh/lister/npm/tests/data/https_replicate.npmjs.com/_all_docs,startkey=%22jquery-accessible-simple-tooltip-aria%22,limit=11 "b/swh/lister/npm/tests/data/https_replicate.npmjs.com/_all_docs,startkey=\"jquery-accessible-simple-tooltip-aria\",limit=11"
similarity index 100%
rename from swh/lister/npm/tests/data/https_replicate.npmjs.com/_all_docs,startkey=%22jquery-accessible-simple-tooltip-aria%22,limit=11
rename to "swh/lister/npm/tests/data/https_replicate.npmjs.com/_all_docs,startkey=\"jquery-accessible-simple-tooltip-aria\",limit=11"
diff --git a/swh/lister/npm/tests/data/https_replicate.npmjs.com/api_response.json b/swh/lister/npm/tests/data/https_replicate.npmjs.com/api_response.json
index 855fe60..21ff340 120000
--- a/swh/lister/npm/tests/data/https_replicate.npmjs.com/api_response.json
+++ b/swh/lister/npm/tests/data/https_replicate.npmjs.com/api_response.json
@@ -1 +1 @@
-_all_docs,startkey=%22%22,limit=1001
\ No newline at end of file
+_all_docs,startkey="",limit=1001
\ No newline at end of file
diff --git a/swh/lister/npm/tests/test_lister.py b/swh/lister/npm/tests/test_lister.py
index 2458d86..281631a 100644
--- a/swh/lister/npm/tests/test_lister.py
+++ b/swh/lister/npm/tests/test_lister.py
@@ -1,102 +1,102 @@
 # Copyright (C) 2018-2019 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
 
 import logging
 
 import re
 import requests_mock
 import unittest
 
 from swh.lister.core.tests.test_lister import HttpListerTesterBase
 from swh.lister.npm.lister import NpmLister, NpmIncrementalLister
 
 from typing import Any, List
 
 
 logger = logging.getLogger(__name__)
 
 
 class NpmListerTester(HttpListerTesterBase, unittest.TestCase):
     Lister = NpmLister
-    test_re = re.compile(r'^.*/_all_docs\?startkey=%22(.+)%22.*')
+    test_re = re.compile(r'^.*/_all_docs\?startkey="(.+)".*')
     lister_subdir = 'npm'
     good_api_response_file = 'data/replicate.npmjs.com/api_response.json'
     bad_api_response_file = 'data/api_empty_response.json'
     first_index = 'jquery'
     entries_per_page = 100
 
     @requests_mock.Mocker()
     def test_is_within_bounds(self, http_mocker):
         # disable this test from HttpListerTesterBase as
         # it can not succeed for the npm lister due to the
         # overriding of the string_pattern_check method
         pass
 
 
 class NpmIncrementalListerTester(HttpListerTesterBase, unittest.TestCase):
     Lister = NpmIncrementalLister
     test_re = re.compile(r'^.*/_changes\?since=([0-9]+).*')
     lister_subdir = 'npm'
     good_api_response_file = 'data/api_inc_response.json'
     bad_api_response_file = 'data/api_inc_empty_response.json'
     first_index = '6920642'
     entries_per_page = 100
 
     @requests_mock.Mocker()
     def test_is_within_bounds(self, http_mocker):
         # disable this test from HttpListerTesterBase as
         # it can not succeed for the npm lister due to the
         # overriding of the string_pattern_check method
         pass
 
 
 def check_tasks(tasks: List[Any]):
     """Ensure scheduled tasks are in the expected format.
 
 
     """
     for row in tasks:
         logger.debug('row: %s', row)
         assert row['type'] == 'load-npm'
         # arguments check
         args = row['arguments']['args']
         assert len(args) == 2
 
         package = args[0]
         url = args[1]
         assert url == 'https://www.npmjs.com/package/%s' % package
 
         # kwargs
         kwargs = row['arguments']['kwargs']
         meta_url = kwargs['package_metadata_url']
         assert meta_url == 'https://replicate.npmjs.com/%s' % package
 
         assert row['policy'] == 'recurring'
         assert row['priority'] is None
 
 
 def test_lister_npm_basic_listing(swh_listers, requests_mock_datadir):
     lister = swh_listers['npm']
 
     lister.run()
 
     tasks = lister.scheduler.search_tasks(task_type='load-npm')
     assert len(tasks) == 100
 
     check_tasks(tasks)
 
 
 def test_lister_npm_listing_pagination(swh_listers, requests_mock_datadir):
     lister = swh_listers['npm']
     # Patch per page pagination
     lister.per_page = 10 + 1
     lister.PATH_TEMPLATE = lister.PATH_TEMPLATE.replace(
         '&limit=1001', '&limit=%s' % lister.per_page)
     lister.run()
 
     tasks = lister.scheduler.search_tasks(task_type='load-npm')
     assert len(tasks) == 2 * 10  # only 2 files with 10 results each
 
     check_tasks(tasks)
diff --git a/swh/lister/phabricator/tests/data/https_forge.softwareheritage.org/api_diffusion.repository.search,order=oldest,attachments%5Buris%5D=1,after=,api.token=foo b/swh/lister/phabricator/tests/data/https_forge.softwareheritage.org/api_diffusion.repository.search,order=oldest,attachments[uris]=1,after=,api.token=foo
similarity index 100%
rename from swh/lister/phabricator/tests/data/https_forge.softwareheritage.org/api_diffusion.repository.search,order=oldest,attachments%5Buris%5D=1,after=,api.token=foo
rename to swh/lister/phabricator/tests/data/https_forge.softwareheritage.org/api_diffusion.repository.search,order=oldest,attachments[uris]=1,after=,api.token=foo