diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yml
index 2cf23647..4018ff03 100644
--- a/.github/workflows/build_wheels.yml
+++ b/.github/workflows/build_wheels.yml
@@ -12,7 +12,6 @@ on:
       - "pyproject.toml"
       - "README.md"
       - "requirements-dev.txt"
-      - "setup.cfg"
       - "setup.py"
       - "src/**"
       - "tests/**"
@@ -27,7 +26,6 @@ on:
       - "pyproject.toml"
       - "README.md"
       - "requirements-dev.txt"
-      - "setup.cfg"
       - "setup.py"
       - "src/**"
       - "tests/**"
diff --git a/pyproject.toml b/pyproject.toml
index ed19520a..acffd09a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,6 @@
 requires = [
     "setuptools >= 59.0",
     "setuptools_scm",
-    "toml >= 0.10.2",
     "wheel",
 ]
 build-backend = "setuptools.build_meta"
diff --git a/setup.py b/setup.py
index 6ec4f613..57edf165 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 import platform
 import sys
 from setuptools import setup, Extension
-from typing import Any, Dict, List, Optional
+from typing import List, Optional
 
 ir_native: Extension = Extension(
     name="clp_ffi_py.ir.native",