diff --git a/pyproject.toml b/pyproject.toml
index bc08916..178050a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,6 +30,7 @@ requires-python = ">=3.8"
 dependencies = [
   "requests",
   "mypy-extensions",
+  "setuptools",
 ]
 dynamic = ["version"]