diff --git a/setup.py b/setup.py
index 826cc407d..7f7d2937e 100644
--- a/setup.py
+++ b/setup.py
@@ -91,7 +91,12 @@ setup(
     classifiers=[
         "Development Status :: 4 - Beta",
         "Programming Language :: Python :: 2",
+        "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.4",
+        "Programming Language :: Python :: 3.5",
+        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
     ],
     packages=find_packages(exclude=["tests"]),
     include_package_data=True,