diff --git a/setup.py b/setup.py
index e0f73abffb33d76dfe7f395920a8b5e8281c802e..7d86ea169d39b0366d7f6e8fb3f4bc6da7c9d82f 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@ setup(
     description=metainfo['title'],
     long_description=metainfo['description'],
     packages=find_packages(),
-    install_requires=['pandas', 'matplotlib', 'scikit-learn', 'bokeh', 'ase', 'numpy', 'colorcet', 'jupyter_jsmol'],
+    install_requires=['pandas', 'matplotlib', 'scikit-learn', 'bokeh', 'ase', 'numpy', 'colorcet', 'jupyter_jsmol', 'plotly'],
 )