diff --git a/setup.py b/setup.py
index b2899ee..e7926e4 100644
--- a/setup.py
+++ b/setup.py
@@ -22,4 +22,9 @@ def read(fname):
     python_requires=">=3.6",
     version="2.0.0",
     url="https://github.com/sivakov512/python-markdown-full-yaml-metadata",
+    classifiers=[
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
+    ],
 )