diff --git a/pyproject.toml b/pyproject.toml
index 2a2ea6053e3834c25220cd32f28484f23a246f04..559e8f744ca103841e6a69cbc5cbbef55e28f536 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ dependencies = [
 requires-python = ">=3.11"
 classifiers = [
     "Programming Language :: Python :: 3",
-    "License :: OSI Approved :: GPLv3",
+    "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
     "Operating System :: OS Independent",
 ]