diff --git a/requirements.txt b/requirements.txt
index 2e46b26d..96bb148f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,9 +34,9 @@ venusian==3.1.0 \
     --hash=sha256:d1fb1e49927f42573f6c9b7c4fcf61c892af8fdcaa2314daa01d9a560b23488d \
     --hash=sha256:eb72cdca6f3139a15dc80f9c95d3c10f8a54a0ba881eeef8e2ec5b42d3ee3a95
     # via pyramid
-webob==1.8.7 \
-    --hash=sha256:73aae30359291c14fa3b956f8b5ca31960e420c28c1bec002547fb04928cf89b \
-    --hash=sha256:b64ef5141be559cfade448f044fa45c2260351edcb6a8ef6b7e00c7dcef0c323
+webob==1.8.8 \
+    --hash=sha256:2abc1555e118fc251e705fc6dc66c7f5353bb9fbfab6d20e22f1c02b4b71bcee \
+    --hash=sha256:b60ba63f05c0cf61e086a10c3781a41fcfe30027753a8ae6d819c77592ce83ea
     # via pyramid
 zope-deprecation==5.0 \
     --hash=sha256:28c2ee983812efb4676d33c7a8c6ade0df191c1c6d652bbbfe6e2eeee067b2d4 \
diff --git a/tests/support.py b/tests/support.py
index e6a054e0..ff5a7f93 100644
--- a/tests/support.py
+++ b/tests/support.py
@@ -12,12 +12,13 @@
     # Maybe we're running in python2.7?
     from unittest import TestCase  # NOQA
 
-from cornice.errors import Errors
 from pyramid import testing
 from pyramid.httpexceptions import HTTPException
 from webob import exc
 from webob.dec import wsgify
 
+from cornice.errors import Errors
+
 
 logger = logging.getLogger("cornice")
 
diff --git a/tests/test_cors.py b/tests/test_cors.py
index 12281fef..774ae586 100644
--- a/tests/test_cors.py
+++ b/tests/test_cors.py
@@ -1,7 +1,6 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this file,
 # You can obtain one at http://mozilla.org/MPL/2.0/.
-from cornice.service import Service
 from pyramid import testing
 from pyramid.authentication import BasicAuthAuthenticationPolicy
 from pyramid.exceptions import HTTPBadRequest, NotFound
@@ -11,6 +10,8 @@
 from webtest import TestApp
 from zope.interface import implementer
 
+from cornice.service import Service
+
 from .support import CatchErrors, TestCase
 
 
diff --git a/tests/test_errors.py b/tests/test_errors.py
index 93b8d641..1c2385e2 100644
--- a/tests/test_errors.py
+++ b/tests/test_errors.py
@@ -1,11 +1,12 @@
 from unittest import mock
 
-from cornice.errors import Errors
-from cornice.service import Service
 from pyramid import testing
 from pyramid.i18n import TranslationString
 from webtest import TestApp
 
+from cornice.errors import Errors
+from cornice.service import Service
+
 from .support import CatchErrors, TestCase
 
 
diff --git a/tests/test_imperative_resource.py b/tests/test_imperative_resource.py
index d6db0cb7..bc701666 100644
--- a/tests/test_imperative_resource.py
+++ b/tests/test_imperative_resource.py
@@ -5,7 +5,6 @@
 from unittest import mock
 
 import pytest
-from cornice.resource import add_resource, add_view
 from pyramid import testing
 from pyramid.authentication import AuthTktAuthenticationPolicy
 from pyramid.authorization import ACLAuthorizationPolicy
@@ -13,6 +12,8 @@
 from pyramid.security import Allow
 from webtest import TestApp
 
+from cornice.resource import add_resource, add_view
+
 from .support import CatchErrors, TestCase, dummy_factory
 
 
diff --git a/tests/test_init.py b/tests/test_init.py
index f3304336..054fced9 100644
--- a/tests/test_init.py
+++ b/tests/test_init.py
@@ -3,11 +3,12 @@
 # You can obtain one at http://mozilla.org/MPL/2.0/.
 from unittest import mock
 
-from cornice import Service
-from cornice.pyramidhook import apply_filters
 from pyramid import testing
 from webtest import TestApp
 
+from cornice import Service
+from cornice.pyramidhook import apply_filters
+
 from .support import CatchErrors, TestCase
 
 
diff --git a/tests/test_renderer.py b/tests/test_renderer.py
index c2b3118a..367f6224 100644
--- a/tests/test_renderer.py
+++ b/tests/test_renderer.py
@@ -1,11 +1,12 @@
 from unittest import mock
 
-from cornice import CorniceRenderer
-from cornice.renderer import JSONError, bytes_adapter
 from pyramid.interfaces import IJSONAdapter
 from pyramid.renderers import JSON
 from zope.interface import providedBy
 
+from cornice import CorniceRenderer
+from cornice.renderer import JSONError, bytes_adapter
+
 from .support import TestCase
 
 
diff --git a/tests/test_resource.py b/tests/test_resource.py
index 92db0561..6b329fa7 100644
--- a/tests/test_resource.py
+++ b/tests/test_resource.py
@@ -5,7 +5,6 @@
 import json
 from unittest import mock
 
-from cornice.resource import resource, view
 from pyramid import testing
 from pyramid.authentication import AuthTktAuthenticationPolicy
 from pyramid.authorization import ACLAuthorizationPolicy
@@ -14,6 +13,8 @@
 from pyramid.security import Allow
 from webtest import TestApp
 
+from cornice.resource import resource, view
+
 from .support import CatchErrors, TestCase, dummy_factory
 
 
diff --git a/tests/test_resource_callable.py b/tests/test_resource_callable.py
index 717f51d2..718121bd 100644
--- a/tests/test_resource_callable.py
+++ b/tests/test_resource_callable.py
@@ -3,10 +3,11 @@
 
 import json
 
-from cornice.resource import resource, view
 from pyramid import testing
 from webtest import TestApp
 
+from cornice.resource import resource, view
+
 from .support import CatchErrors, TestCase
 
 
diff --git a/tests/test_resource_custom_predicates.py b/tests/test_resource_custom_predicates.py
index 302716b5..7e4f78d1 100644
--- a/tests/test_resource_custom_predicates.py
+++ b/tests/test_resource_custom_predicates.py
@@ -1,12 +1,13 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this file,
 # You can obtain one at http://mozilla.org/MPL/2.0/.
-from cornice.resource import resource, view
 from pyramid import testing
 from pyramid.authentication import AuthTktAuthenticationPolicy
 from pyramid.authorization import ACLAuthorizationPolicy
 from webtest import TestApp
 
+from cornice.resource import resource, view
+
 from .support import CatchErrors, TestCase
 
 
diff --git a/tests/test_resource_traverse.py b/tests/test_resource_traverse.py
index 7ffd2ae6..934fce31 100644
--- a/tests/test_resource_traverse.py
+++ b/tests/test_resource_traverse.py
@@ -1,10 +1,11 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this file,
 # You can obtain one at http://mozilla.org/MPL/2.0/.
 
-from cornice.resource import resource, view
 from pyramid import testing
 from webtest import TestApp
 
+from cornice.resource import resource, view
+
 from .support import CatchErrors, TestCase
 
 
diff --git a/tests/test_service.py b/tests/test_service.py
index 82b6bcc9..e6ae2f23 100644
--- a/tests/test_service.py
+++ b/tests/test_service.py
@@ -3,11 +3,12 @@
 # You can obtain one at http://mozilla.org/MPL/2.0/.
 from unittest import mock
 
+from pyramid.exceptions import ConfigurationError
+from pyramid.interfaces import IRendererFactory
+
 from cornice.resource import resource
 from cornice.service import Service, _UnboundView, clear_services, decorate_view, get_services
 from cornice.util import func_name
-from pyramid.exceptions import ConfigurationError
-from pyramid.interfaces import IRendererFactory
 
 from .support import DummyRequest, TestCase
 
diff --git a/tests/test_service_definition.py b/tests/test_service_definition.py
index db943dcc..7c03ab62 100644
--- a/tests/test_service_definition.py
+++ b/tests/test_service_definition.py
@@ -2,10 +2,11 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this file,
 # You can obtain one at http://mozilla.org/MPL/2.0/.
 
-from cornice import Service
 from pyramid import testing
 from webtest import TestApp
 
+from cornice import Service
+
 from .support import CatchErrors, TestCase
 
 
diff --git a/tests/test_validation.py b/tests/test_validation.py
index 96c325ed..63ae0ecb 100644
--- a/tests/test_validation.py
+++ b/tests/test_validation.py
@@ -784,16 +784,18 @@ def test_no_body_schema(self):
         self.assertEqual(len(request.errors), 0)
 
     def test_message_normalizer_no_field_names(self):
-        from cornice.validators._marshmallow import _message_normalizer
         from marshmallow.exceptions import ValidationError
 
+        from cornice.validators._marshmallow import _message_normalizer
+
         parsed = _message_normalizer(ValidationError("Test message"))
         self.assertEqual({"_schema": ["Test message"]}, parsed)
 
     def test_message_normalizer_field_names(self):
-        from cornice.validators._marshmallow import _message_normalizer
         from marshmallow.exceptions import ValidationError
 
+        from cornice.validators._marshmallow import _message_normalizer
+
         parsed = _message_normalizer(ValidationError("Test message", field_names=["test"]))
         self.assertEqual({"test": ["Test message"]}, parsed)
 
diff --git a/tests/validationapp.py b/tests/validationapp.py
index 94d24b18..e3abfc80 100644
--- a/tests/validationapp.py
+++ b/tests/validationapp.py
@@ -3,10 +3,11 @@
 # You can obtain one at http://mozilla.org/MPL/2.0/.
 import json
 
-from cornice import Service
 from pyramid.config import Configurator
 from pyramid.httpexceptions import HTTPBadRequest
 
+from cornice import Service
+
 from .support import CatchErrors
 
 
@@ -159,6 +160,7 @@ def post7(request):
         drop,
         null,
     )
+
     from cornice.validators import colander_body_validator, colander_validator
 
     COLANDER = True