diff --git a/setup.py b/setup.py
index 8fd9d7f..9542582 100755
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@ def find_version(*file_paths):
     url="https://github.com/gtonkinhill/panaroo",
     install_requires=[
         'networkx', 'gffutils', 'BioPython', 'joblib', 'tqdm', 'edlib',
-        'scipy', 'numpy', 'matplotlib', 'sklearn', 'plotly', 'dendropy',
+        'scipy', 'numpy', 'matplotlib', 'scikit-learn', 'plotly', 'dendropy',
         'intbitset', 'biocode'
     ],
     python_requires='>=3.6.0',