diff --git a/setup.py b/setup.py
index 20be6e062c33b77953d5d01f93638508c964fecc..8521f884352a0b2da494bc7c05492d82c63e1877 100644
--- a/setup.py
+++ b/setup.py
@@ -28,19 +28,19 @@ extensions = [
 setup(name='CSSTSim', 
     version='0.3', 
     packages=find_packages(),
-    install_requires=[
-        'numpy>=1.18.5',
-        'galsim>=2.2.4',
-        'pyyaml>=5.3.1',
-        'astropy>=4.0.1',
-        'scipy>=1.5.0',
-        'mpi4py>=3.0.3',
-        'sep>=1.0.3',
-        'healpy>=1.14.0',
-        'h5py>=2.10.0',
-        'Cython>=0.29.21'
-        'numba>=0.50.1'
-    ],
+    # install_requires=[
+    #     'numpy>=1.18.5',
+    #     'galsim>=2.2.4',
+    #     'pyyaml>=5.3.1',
+    #     'astropy>=4.0.1',
+    #     'scipy>=1.5.0',
+    #     'mpi4py>=3.0.3',
+    #     'sep>=1.0.3',
+    #     'healpy>=1.14.0',
+    #     'h5py>=2.10.0',
+    #     'Cython>=0.29.21'
+    #     'numba>=0.50.1'
+    # ],
     package_data = {
         'ObservationSim.Astrometry.lib': ['libshao.so'], 
         'ObservationSim.MockObject.data': ['*.dat'],