diff --git a/src/py/crankshaft/setup.py b/src/py/crankshaft/setup.py
index baa88e3..68f9e17 100644
--- a/src/py/crankshaft/setup.py
+++ b/src/py/crankshaft/setup.py
@@ -40,7 +40,7 @@ setup(
 
     # The choice of component versions is dictated by what's
     # provisioned in the production servers.
-    install_requires=['pysal==1.9.1', 'sklearn==0.17.1'],
+    install_requires=['pysal==1.9.1', 'scikit-learn==0.17.1'],
 
     requires=['pysal', 'numpy', 'sklearn' ],