diff --git a/circuitpython_build_tools/build.py b/circuitpython_build_tools/build.py
index f884a1c..7c0fa25 100644
--- a/circuitpython_build_tools/build.py
+++ b/circuitpython_build_tools/build.py
@@ -39,7 +39,7 @@
 # pyproject.toml `py_modules` values that are incorrect. These should all have PRs filed!
 # and should be removed when the fixed version is incorporated in its respective bundle.
 
-pyproject_py_modules_blacklist = set((
+pyproject_py_modules_blocklist = set((
     # adafruit bundle
     "adafruit_colorsys",
 
@@ -194,10 +194,10 @@ def get_package_info(library_path, package_folder_prefix):
     py_modules = get_nested(pyproject_toml, "tool", "setuptools", "py-modules", default=[])
     packages = get_nested(pyproject_toml, "tool", "setuptools", "packages", default=[])
 
-    blacklisted = [name for name in py_modules if name in pyproject_py_modules_blacklist]
+    blocklisted = [name for name in py_modules if name in pyproject_py_modules_blacklist]
 
-    if blacklisted:
-        print(f"{lib_path}/settings.toml:1: {blacklisted[0]} blacklisted: not using metadata from pyproject.toml")
+    if blocklisted:
+        print(f"{lib_path}/settings.toml:1: {blocklisted[0]} blacklisted: not using metadata from pyproject.toml")
         py_modules = packages = ()
 
     example_files = [sub_path for sub_path in (lib_path / "examples").rglob("*")