diff --git a/pyproject.toml b/pyproject.toml
index b74308d..f361a18 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ select = [
   "SIM",      # Common simplification rules
   "TID",      # Some good import practices
   "TC",       # Enforce importing certain types in a TYPE_CHECKING block
-  # "PTH",      # Use pathlib instead of os.path
+  "PTH",      # Use pathlib instead of os.path
   "NPY",      # Some numpy-specific things
 ]
 
diff --git a/src/emulsion/config.py b/src/emulsion/config.py
index c1875ba..a0c49de 100644
--- a/src/emulsion/config.py
+++ b/src/emulsion/config.py
@@ -1,5 +1,6 @@
 import copy
 import os
+from pathlib import Path
 
 import toml
 
@@ -56,14 +57,14 @@ DEFAULT_CONFIG = {
 
 def get_config_path():
 	xdg_config_home = os.environ.get(
-		'XDG_CONFIG_HOME', os.path.expanduser('~/.config')
+		'XDG_CONFIG_HOME', Path('~/.config').expanduser()
 	)
-	return os.path.join(xdg_config_home, 'emulsion', 'config.toml')
+	return Path(xdg_config_home) / 'emulsion' / 'config.toml'
 
 
 class ConfigLoader:
 	def __init__(self, path=None):
-		self.path = path or get_config_path()
+		self.path: Path = path or get_config_path()
 		self.config = copy.deepcopy(DEFAULT_CONFIG)
 
 	def load(self):
@@ -71,7 +72,7 @@ class ConfigLoader:
 		Loads the config from disk and merges it into the defaults.
 		Returns the full config dictionary.
 		"""
-		if os.path.isfile(self.path):
+		if self.path.is_file():
 			try:
 				user_config = toml.load(self.path)
 				self._merge(self.config, user_config)
@@ -110,13 +111,13 @@ class ConfigLoader:
 		# doesn't do that.
 
 		# Ensure directory exists
-		os.makedirs(os.path.dirname(self.path), exist_ok=True)
+		self.path.parent.mkdir(parents=True)
 
 		# We probably only want to write if it doesn't exist, to avoid
 		# clobbering.
-		if os.path.exists(self.path):
+		if self.path.exists:
 			return False
 
-		with open(self.path, "w", encoding="utf-8") as f:
+		with self.path.open(encoding='utf-8') as f:
 			toml.dump(current_defaults, f)
 		return True
diff --git a/src/emulsion/executor.py b/src/emulsion/executor.py
index 3af52b2..468ca1d 100644
--- a/src/emulsion/executor.py
+++ b/src/emulsion/executor.py
@@ -1,8 +1,8 @@
 import datetime
-import os
 import shlex
 import subprocess
 from concurrent.futures import ThreadPoolExecutor, as_completed
+from pathlib import Path
 
 from alive_progress import alive_bar
 
@@ -27,7 +27,7 @@ class Executor:
 		# Filter supported files
 		valid_files = [
 			f for f in files
-			if os.path.splitext(f)[1].lower() in extensions
+			if Path(f).suffix in extensions
 		]
 
 		if not valid_files:
@@ -109,7 +109,7 @@ class Executor:
 
 		# If sidecar doesn't exist, we need to tell ExifTool to read from source
 		# and write to the new sidecar file.
-		if not os.path.exists(target_path):
+		if not Path(target_path).exists():
 			return target_path, original_file
 
 		return target_path, None
diff --git a/src/emulsion/main.py b/src/emulsion/main.py
index 96115f9..b310e8f 100644
--- a/src/emulsion/main.py
+++ b/src/emulsion/main.py
@@ -151,7 +151,7 @@ def main():
 
 		# Handle Initialization
 		if args.init_config:
-			if os.path.exists(loader.path):
+			if loader.path.exists():
 				print(
 					f'Config file already exists at {loader.path}. Not '
 					'overwriting.'