diff --git a/setup.py b/setup.py
index bbe4a277..a997fe0f 100644
--- a/setup.py
+++ b/setup.py
@@ -52,12 +52,13 @@
     zip_safe=False,
     keywords='pyswarms',
     classifiers=[
-        'Development Status :: 2 - Pre-Alpha',
+        'Development Status :: 3 - Alpha',
         'Intended Audience :: Developers',
+        'Intended Audience :: Education',
+        'Intended Audience :: Science/Research',
         'License :: OSI Approved :: MIT License',
         'Natural Language :: English',
-        'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3',
+        'Topic :: Scientific/Engineering',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',