diff --git a/setup.py b/setup.py
index c2b5e41..2c6215a 100755
--- a/setup.py
+++ b/setup.py
@@ -19,8 +19,8 @@
       author                       = 'Feng Yin',
       author_email                 = 'ucfafyi@ucl.ac.uk',
       classifiers                  = ['Development Status :: 4 - Beta',
-                                      'Programming Language :: Python :: 2.7',
-                                      'Programming Language :: Python :: 3.6'],
+                                      'Programming Language :: Python :: 3.6',
+                                      'Programming Language :: Python :: 3.7'],
       install_requires             = ['gdal>=2.1', 'numpy>=1.13', 'scipy>=1.0', 'psutil','six', 'numba',
                                       'lightgbm>=2.1.0','requests', 'scikit-learn<=0.23.1', 'scikit-image', 'pyproj'],
       url                          = 'https://github.com/MarcYin/SIAC',