diff --git a/pymc_marketing/py.typed b/pymc_marketing/py.typed
new file mode 100644
index 00000000..e69de29b
diff --git a/pyproject.toml b/pyproject.toml
index f5d5e2c8..eba88b28 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,6 +10,20 @@ readme = "README.md"
 license = { file = "LICENSE" }
 dynamic = ["version"]
 maintainers = [{ name = "PyMC Labs", email = "info@pymc-labs.io" }]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "License :: OSI Approved :: Apache Software License",
+    "Intended Audience :: Science/Research",
+    "Topic :: Scientific/Engineering",
+    "Topic :: Scientific/Engineering :: Mathematics",
+    "Operating System :: OS Independent",
+    "Typing :: Typed",
+]
 
 dependencies = [
     "arviz>=0.13.0",