---
 blue/__init__.py |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

--- a/blue/__init__.py
+++ b/blue/__init__.py
@@ -15,7 +15,10 @@ import black.strings
 from black import Leaf, Path, click, token
 from black.cache import user_cache_dir
 from black.comments import ProtoComment, make_comment
-from black.files import tomli
+try:
+    from black.files import tomli
+except ImportError:
+    from black.files import tomllib as tomli
 from black.linegen import LineGenerator as BlackLineGenerator
 from black.lines import Line
 from black.nodes import (
@@ -263,8 +266,8 @@ def parse_pyproject_toml(path_config: st
 
     If parsing fails, will raise a tomli.TOMLDecodeError
     """
-    with open(path_config, encoding="utf8") as f:
-        pyproject_toml = tomli.load(f)  # type: ignore  # due to deprecated API usage
+    with open(path_config, mode='rb') as f:
+        pyproject_toml = tomli.load(f)
     config = pyproject_toml.get("tool", {}).get("blue", {})
     return {k.replace("--", "").replace("-", "_"): v for k, v in config.items()}