diff --git a/detail.py b/detail.py
index 6bd835c147..209c7963be 100644
--- a/detail.py
+++ b/detail.py
@@ -19,11 +19,12 @@ from __future__ import print_function
 import contextlib
 import json
 import os
-import pkg_resources
 import sys
 import traceback
 import urllib
 
+import pkg_resources
+
 try:
     PYPI_LOCATION = os.environ['PYPI_LOCATION']
 except KeyError:
@@ -61,7 +62,7 @@ def release_data(req):
                 attempted.append(url)
                 continue
             return json.loads(uh.read())
-    attempted = [" * %s" % url for url in attempted]
+    attempted = [" * %s" % u for u in attempted]
     raise IOError("Could not find '%s' on pypi\nAttempted urls:\n%s"
                   % (req.key, "\n".join(attempted)))
 
diff --git a/test-requirements.txt b/test-requirements.txt
index 394e8f831f..b8f5941a8b 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,6 +1,6 @@
 # NOTE: These are requirements for testing the requirements project only
 #       See global-requirements for the actual requirements list
-hacking>=0.8.0,<0.9
+hacking>=0.9.2,<0.10
 testrepository>=0.0.17
 testscenarios>=0.4
 testtools>=0.9.32,<0.9.35
diff --git a/tests/files/old-setup.py b/tests/files/old-setup.py
index 74237ee2b9..ff5795f7db 100644
--- a/tests/files/old-setup.py
+++ b/tests/files/old-setup.py
@@ -15,7 +15,6 @@
 # limitations under the License.
 
 import setuptools
-
 from swift import __canonical_version__ as version
 
 
diff --git a/tests/test_update.py b/tests/test_update.py
index bd409477d7..fc96ddd13e 100644
--- a/tests/test_update.py
+++ b/tests/test_update.py
@@ -20,6 +20,7 @@ import shutil
 import subprocess
 import sys
 import tempfile
+
 import testtools
 
 
diff --git a/tests/test_update_pbr.py b/tests/test_update_pbr.py
index d54277d2d4..8ed3c03eaf 100644
--- a/tests/test_update_pbr.py
+++ b/tests/test_update_pbr.py
@@ -23,6 +23,7 @@ import shutil
 import subprocess
 import sys
 import tempfile
+
 import testtools
 
 
diff --git a/tests/test_update_suffix.py b/tests/test_update_suffix.py
index b834dac627..0abfea9d17 100644
--- a/tests/test_update_suffix.py
+++ b/tests/test_update_suffix.py
@@ -20,6 +20,7 @@ import shutil
 import subprocess
 import sys
 import tempfile
+
 import testtools