diff --git a/setup.py b/setup.py
index 2a0786a..70c2b3f 100755
--- a/setup.py
+++ b/setup.py
@@ -18,5 +18,5 @@
 import setuptools
 
 setuptools.setup(
-    setup_requires=['pbr>=0.5.21,<1.0'],
+    setup_requires=['pbr'],
     pbr=True)
diff --git a/test-requirements.txt b/test-requirements.txt
index e367839..11ed057 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,11 +1,11 @@
-hacking>=0.5.6,<0.7
+hacking>=0.5.6,<0.8
 
-Babel>=0.9.6
+Babel>=1.3
 coverage>=3.6
 discover
-fixtures>=0.3.12
+fixtures>=0.3.14
 python-subunit
 sphinx>=1.1.2
 testrepository>=0.0.17
-testscenarios>=0.4,<0.5
+testscenarios>=0.4
 testtools>=0.9.32