diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f394e58..90e6e9f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -10,20 +10,20 @@ repos:
       - id: end-of-file-fixer
       - id: check-docstring-first
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.15.4
+    rev: v0.15.9
     hooks:
       - id: ruff
         args: ["--fix", "--show-fixes"]
         exclude: "\\{\\{ cookiecutter.repo_name \\}\\}"
   - repo: https://github.com/psf/black-pre-commit-mirror
-    rev: 26.1.0
+    rev: 26.3.1
     hooks:
       - id: black
   - repo: https://github.com/keewis/blackdoc
     rev: v0.4.6
     hooks:
       - id: blackdoc
-        additional_dependencies: ["black==26.1.0"]
+        additional_dependencies: ["black==26.3.1"]
       - id: blackdoc-autoupdate-black
   - repo: https://github.com/rbubley/mirrors-prettier
     rev: v3.8.1
diff --git a/Readme.md b/Readme.md
index 6174f31..5c094bc 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1,6 +1,6 @@
-# Cookiecutter_ template for a Python package.
+# Cookiecutter\_ template for a Python package.
 
-This is a [Cookiecutter](https://github.com/cookiecutter/cookiecutter) template for a python packages. 
+This is a [Cookiecutter](https://github.com/cookiecutter/cookiecutter) template for a python packages.
 
 ## How to use:
 
@@ -10,4 +10,4 @@ pip install cookiecutter
 
 ```
 cookiecutter https://github.com/IAOCEA/cookiecutter-python
-```
\ No newline at end of file
+```