diff --git a/setup.py b/setup.py
index a30571d..9ed7ae3 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@ def readme():
       author_email='rrwick@gmail.com',
       license='GPLv3',
       packages=['trycycler'],
-      install_requires=['edlib'],
+      install_requires=['edlib', 'numpy', 'scipy', 'pytest'],
       entry_points={"console_scripts": ['trycycler = trycycler.__main__:main']},
       include_package_data=True,
       zip_safe=False,