Update requirements

Change-Id: Ia6bc1eedddeebb0aceb01d3c34b066d0b268f34d

osprofiler/_utils.py

@@ -29,8 +29,10 @@ except (AttributeError, ImportError):
     # Taken/slightly modified from:
     # https://mail.python.org/pipermail/python-checkins/2012-June/114532.html
     def compare_digest(a, b):
-        """Returns the equivalent of 'a == b', but avoids content based short
-        circuiting to reduce the vulnerability to timing attacks.
+        """Returns the equivalent of 'a == b'.
+
+        This method avoids content based short circuiting to reduce the
+        vulnerability to timing attacks.
         """
         # We assume the length of the expected digest is public knowledge,
         # thus this early return isn't leaking anything an attacker wouldn't

requirements.txt

@@ -1,3 +1,3 @@
 argparse
-six>=1.7.0
+six>=1.9.0
 WebOb>=1.2.3

test-requirements.txt

@@ -1,11 +1,11 @@
-hacking>=0.8.0,<0.9
+hacking>=0.10.2,<0.11
 
 coverage>=3.6
 discover
-mock>=1.0
+mock>=1.2
 python-subunit>=0.0.18
 testrepository>=0.0.18
-testtools>=0.9.34
+testtools>=1.4.0
 
-oslosphinx
-sphinx>=1.1.2,!=1.2.0,<1.3
+oslosphinx>=2.5.0,!=3.4.0  # Apache-2.0
+sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3