diff --git a/requirements.txt b/requirements.txt
index d454507..ad745cc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,4 @@
-d2to1>=0.2.10,<0.3
-pbr>=0.5,<0.6
+pbr>=0.5.21,<1.0
 
 SQLAlchemy >= 0.6
 decorator
diff --git a/setup.cfg b/setup.cfg
index 6d78e8c..948ace6 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -17,10 +17,6 @@ classifier =
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 2.6
 
-[global]
-setup-hooks =
-    pbr.hooks.setup_hook
-
 [files]
 packages =
     migrate
diff --git a/setup.py b/setup.py
index b3e85a7..c0a24ea 100644
--- a/setup.py
+++ b/setup.py
@@ -17,5 +17,5 @@
 import setuptools
 
 setuptools.setup(
-    setup_requires=['d2to1>=0.2.10,<0.3', 'pbr>=0.5.10,<0.6'],
-    d2to1=True)
+    setup_requires=['pbr'],
+    pbr=True)