1 files changed, 4 insertions, 3 deletions
diff --git a/setup.py b/setup.py
index 2422d7a9..e99c159c 100644
--- a/setup.py
+++ b/setup.py
@@ -5,9 +5,10 @@ setup(
     version='1.0',
     py_modules=['rtool'],
     install_requires=[
-        'click~=6.2',
-        'twine~=1.6.4',
-        'virtualenv~=13.1.2',
+        'click>=6.2',
+        'twine>=1.6.4',
+        'virtualenv>=13.1.2',
+        'wheel>=0.26.0',
     ],
     entry_points={
         'console_scripts': [