diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index 45f11ff..e51179e 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -2,7 +2,7 @@ name: pre-commit
 
 on:
   push:
-    branches: 
+    branches:
       - master
 
   pull_request:
@@ -16,7 +16,7 @@ jobs:
     steps:
       - name: Checkout Repo
         uses: actions/checkout@v4
-    
+
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 871904d..3b95e58 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -2,7 +2,7 @@ name: Test
 
 on:
   push:
-    branches: 
+    branches:
       - master
 
   pull_request:
@@ -12,7 +12,7 @@ on:
 jobs:
   test:
     runs-on: "ubuntu-latest"
-    
+
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e586ae3..39023a9 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,10 +2,11 @@ repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks
   rev: v4.4.0
   hooks:
-    -  id: check-toml
+    - id: check-toml
+    - id: trailing-whitespace
 
 - repo: https://github.com/psf/black
-  rev: 23.1.0
+  rev: 24.8.0
   hooks:
     - id: black
       language_version: python3.10
diff --git a/pure_interface/_sub_interface.py b/pure_interface/_sub_interface.py
index 18a91f6..cd5d274 100644
--- a/pure_interface/_sub_interface.py
+++ b/pure_interface/_sub_interface.py
@@ -4,6 +4,7 @@
 The decorator checks that the sub-interface is infact a subset and
 registers the larger interface as an implementation of the sub-interface.
 """
+
 from inspect import signature
 from typing import Callable, Type, TypeVar
 
diff --git a/pure_interface/interface.py b/pure_interface/interface.py
index f5f7c91..a21b188 100644
--- a/pure_interface/interface.py
+++ b/pure_interface/interface.py
@@ -1,6 +1,7 @@
 """
 pure_interface enforces empty functions and properties on interfaces and provides adaption and structural type checking.
 """
+
 from __future__ import absolute_import, division, print_function
 
 import abc