diff --git a/pyproject.toml b/pyproject.toml
index 50d2e8b..f5b2a1c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,6 @@ name = "bluetooth-data-tools"
 version = "1.19.0"
 description = "Tools for converting bluetooth data and packets"
 authors = ["J. Nick Koston <nick@koston.org>"]
-license = "Apache Software License 2.0"
 readme = "README.md"
 repository = "https://github.com/bdraco/bluetooth-data-tools"
 documentation = "https://bluetooth-data-tools.readthedocs.io"
@@ -13,6 +12,7 @@ classifiers = [
     "Natural Language :: English",
     "Operating System :: OS Independent",
     "Topic :: Software Development :: Libraries",
+    "License :: OSI Approved :: Apache Software License",
 ]
 packages = [
     { include = "bluetooth_data_tools", from = "src" },