diff --git a/setup.cfg b/setup.cfg
index e0288e600..2de223f4d 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -7,7 +7,7 @@ author = PyCQA
 author_email = code-quality@python.org
 home_page = https://bandit.readthedocs.io/
 license = Apache-2.0 license
-classifier =
+classifiers =
     Development Status :: 5 - Production/Stable
     Environment :: Console
     Intended Audience :: Information Technology