diff --git a/pyproject.toml b/pyproject.toml
index b0357f246..e8c7c81ba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ dev = [
     "mypy~=1.9.0",
     "ruff~=0.9.9",
     "types-requests~=2.31.0.6",
-    "types-setuptools~=75.8.0.20250110",
+    "types-setuptools>=75.8.0.20250110,<80.9.1.0",
     "pytest~=8.3.4",
     "pytest-vcr~=1.0.2",
     "vcrpy~=6.0.2",