diff --git a/dwasfile.py b/dwasfile.py
index d53f527..2454589 100644
--- a/dwasfile.py
+++ b/dwasfile.py
@@ -14,7 +14,6 @@
     "docs/_extensions",
     "src/",
     "tests/",
-    "setup.py",
     "dwasfile.py",
     ".github/scripts/summary.py",
 ]
diff --git a/pyproject.toml b/pyproject.toml
index 57dcf8a..bfddcdd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools >= 61.0.0", "wheel"]
+requires = ["setuptools >= 64.0.0", "wheel"]
 build-backend = "setuptools.build_meta"
 
 ##
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 6068493..0000000
--- a/setup.py
+++ /dev/null
@@ -1,3 +0,0 @@
-from setuptools import setup
-
-setup()