diff --git a/setup.py b/setup.py
index fa94f58..320520a 100755
--- a/setup.py
+++ b/setup.py
@@ -17,11 +17,13 @@ setup(name='talon',
           "lxml==2.3.3",
           "regex>=1",
           "html2text",
-          "nose>=1.2.1",
           "numpy",
-          "mock",
-          "coverage",
           "scipy",
           "scikit-learn==0.16.1", # pickled versions of classifier, else rebuild
+          ],
+      tests_require=[
+          "mock",
+          "nose>=1.2.1",
+          "coverage"
           ]
       )