diff --git a/test-requirements.txt b/test-requirements.txt
index 1089218bc..a684fddbc 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,13 +1,9 @@
-# Install bounded pep8/pyflakes first, then let flake8 install
-pep8==1.4.5
-pyflakes==0.7.2
-flake8==2.0
-hacking>=0.5.6,<0.7
+hacking>=0.5.6,<0.8
 
 cliff-tablib>=1.0
 coverage>=3.6
 discover
-fixtures>=0.3.12
+fixtures>=0.3.14
 mox>=0.5.3
 python-subunit
 sphinx>=1.1.2