diff --git a/CHANGELOG.md b/CHANGELOG.md
index 61edd1d..c44e462 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+## [1.5.5]
+
+### Fixed
+
+- using `Path` only
+
 ## [1.5.4]
 
 ### Fixed
diff --git a/kaizo/parser.py b/kaizo/parser.py
index 5b524b5..273ee61 100644
--- a/kaizo/parser.py
+++ b/kaizo/parser.py
@@ -1,4 +1,3 @@
-import os
 from pathlib import Path
 from types import ModuleType
 from typing import Any
@@ -37,14 +36,14 @@ def __init__(
         *,
         isolated: bool = True,
     ) -> None:
-        root, _ = os.path.split(config_path)
+        config_path = Path(config_path)
 
-        root = Path(root)
+        root = config_path.parent
 
         self.storage = {}
         self.kwargs = DictEntry.from_raw(raw_data=kwargs, resolve=False)
 
-        with Path.open(config_path) as file:
+        with config_path.open() as file:
             self.config = yaml.safe_load(file)
 
         self.isolated = self.config.pop("isolated", isolated)
diff --git a/pyproject.toml b/pyproject.toml
index 555adb8..a73cca8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "kaizo"
-version = "1.5.4"
+version = "1.5.5"
 description = "declarative YAML-based configuration parser"
 authors = [{ name = "Mohammad Ghazanfari", email = "mgh.5225@gmail.com" }]
 readme = "README.md"