1 files changed, 1 insertions, 1 deletions
diff --git a/setup.py b/setup.py
index 8838842ca..da4979400 100755
--- a/setup.py
+++ b/setup.py
@@ -24,5 +24,5 @@ for scheme in install.INSTALL_SCHEMES.values():
     scheme['data'] = scheme['purelib']
 
 setuptools.setup(
-    setup_requires=['d2to1', 'pbr'],
+    setup_requires=['d2to1>=0.2.10,<0.3', 'pbr>=0.5,<0.6'],
     d2to1=True)