diff --git a/setup.py b/setup.py
index 3f419921..f5e99577 100644
--- a/setup.py
+++ b/setup.py
@@ -21,10 +21,12 @@ def recursive_list_dir(path):
     'author': treeshrink.PROGRAM_AUTHOR,
     'url': treeshrink.PROGRAM_WEBSITE,
     'license': treeshrink.PROGRAM_LICENSE,
-    'packages': find_packages()+['Rlib','R_scripts'],
-    'package_data':{'':recursive_list_dir('Rlib')+recursive_list_dir('R_scripts')},
+    'packages': find_packages(),#+['Rlib','R_scripts'],
+    #'package_data':{'':recursive_list_dir('Rlib')+recursive_list_dir('R_scripts')},
     'include_package_data': True,
+    'zip_safe': True,
     'scripts' : ['run_treeshrink.py','decompose.py','make_gene_folder.py'],
+    'install_requires':['scipy>=1.3.1','numpy>=1.18.5'],
     'keywords': 'Phylogenetics Evolution Biology',
     'long_description': """A Python implementation of the TreeShrink algorithm (Mai, Genome Biology, 2018)""",
     'classifiers': ["Environment :: Console",