Updated from global requirements

Change-Id: I1af06684e354a0e7601d1711753f60da0295f3cf

requirements.txt

@@ -14,7 +14,7 @@ alembic>=0.8.10 # MIT
 cliff>=2.8.0 # Apache-2.0
 decorator>=3.4.0 # BSD
 docker>=2.4.2 # Apache-2.0
-enum34;python_version=='2.7' or python_version=='2.6' or python_version=='3.3' # BSD
+enum34>=1.0.4;python_version=='2.7' or python_version=='2.6' or python_version=='3.3' # BSD
 eventlet!=0.18.3,!=0.20.1,<0.21.0,>=0.18.2 # MIT
 iso8601>=0.1.11 # MIT
 jsonpatch>=1.16 # BSD

test-requirements.txt

@@ -8,7 +8,7 @@
 bandit>=1.1.0 # Apache-2.0
 bashate>=0.5.1 # Apache-2.0
 coverage!=4.4,>=4.0 # Apache-2.0
-doc8 # Apache-2.0
+doc8>=0.6.0 # Apache-2.0
 fixtures>=3.0.0 # Apache-2.0/BSD
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 mock>=2.0.0 # BSD