2 files changed, 2 insertions, 2 deletions
diff --git a/requirements.txt b/requirements.txt
index 1a6e7d1..75feac0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Babel>=1.3
-iso8601>=0.1.4,!=0.1.5,!=0.1.6
+iso8601>=0.1.8
 netaddr>=0.7.6
 pytz>=2010h
 six>=1.4.1
diff --git a/setup.py b/setup.py
index 2a0786a..70c2b3f 100644
--- 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)