diff --git a/setup.py b/setup.py
index a728c7e..a3d370b 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@
     classifiers=[
         'Development Status :: 5 - Production/Stable',
         'Intended Audience :: Science/Research ',
-        'Topic :: Wavefront Sensing',
+        'Topic :: Scientific/Engineering :: Astronomy',
         'Programming Language :: Python :: 3',
         'License :: OSI Approved :: MIT License'
     ],