diff --git a/pyproject.toml b/pyproject.toml
index 096287b5..4cacfa7a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,8 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
-    "Topic :: Software Development :: Libraries"
+    "Topic :: Software Development :: Libraries",
+    "Typing :: Typed",
 ]
 include = [
     {path = "tests", format = "sdist"},