1 files changed, 2 insertions, 0 deletions
diff --git a/setup.py b/setup.py
index a706e99..c23968b 100644
--- a/setup.py
+++ b/setup.py
@@ -96,6 +96,8 @@ setup(
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: Implementation :: CPython',
+        'Programming Language :: Python :: Implementation :: PyPy',
         'Topic :: Database',
         'Topic :: Software Development',
     ],