Use latest version of setuptools and fix module spelling.

HexDecimal · HexDecimal · commit 834d12ddf1e6 · 2021-06-03T10:29:20.000-07:00
diff --git a/pyproject.toml b/pyproject.toml
@@ -1,11 +1,11 @@
 [build-system]
 requires = [
-    "setuptools",
+    "setuptools>=57.0.0",
     "wheel",
     "cffi~=1.13",
     "pycparser>=2.14",
 ]
-build-backend = "setuptools.build-meta"
+build-backend = "setuptools.build_meta"
 
 [tool.black]
 line-length = 79
