diff --git a/setup.cfg b/setup.cfg
index 9f77207..083cea8 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -14,6 +14,9 @@ classifier =
     Operating System :: POSIX :: Linux
     Programming Language :: Python
     Programming Language :: Python :: 2.7
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
 
 [files]
 packages = searchlight_ui