1 files changed, 3 insertions, 0 deletions
diff --git a/setup.cfg b/setup.cfg
index 6f7fd5e..0a5d8e7 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -24,6 +24,9 @@ classifiers =
     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
+
 
 [options]
 packages = redis