diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6a18a5f..c37381e 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,11 +1,11 @@
 exclude: '^(.*docs.*)$'
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.6.0
+    rev: v6.0.0
     hooks:
       - id: end-of-file-fixer
       - id: trailing-whitespace
-  - repo: https://github.com/psf/black
-    rev: 24.4.0
+  - repo: https://github.com/psf/black-pre-commit-mirror
+    rev: 26.1.0
     hooks:
       - id: black
diff --git a/src/thunno2/helpers.py b/src/thunno2/helpers.py
index 7cbd954..6bb5659 100644
--- a/src/thunno2/helpers.py
+++ b/src/thunno2/helpers.py
@@ -10,7 +10,6 @@
 from thunno2 import codepage
 from thunno2 import canvas
 
-
 """Creative Commons Legal Code
 
 CC0 1.0 Universal