diff --git a/pyproject.toml b/pyproject.toml
index edc4c0d..380c9e3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ classifiers = [
     "Intended Audience :: Developers",
     "Intended Audience :: Information Technology",
     "Intended Audience :: Science/Research",
-    "License :: OSI Approved :: MIT License",
+    "License :: Public Domain",
     "Programming Language :: Python :: 3",
     "Topic :: Scientific/Engineering :: GIS",
 ]