diff --git a/setup.py b/setup.py
index <HASH>..<HASH> 100644
--- a/setup.py
+++ b/setup.py
@@ -140,7 +140,7 @@ setup(
     extras_require = {
         'keyword_indexing': [
             'many_stop_words',
-            'sklearn',
+            'scikit-learn',
             'mmh3',
         ],
     },
Correct scikit-learn dependency with keyword_indexing