diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..6281daa
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,26 @@
+repos:
+  - repo: https://github.com/pycqa/flake8
+    rev: 7.3.0
+    hooks:
+      - id: flake8
+        args: ["--select=F"]
+        types: [python]
+
+  - repo: https://github.com/psf/black-pre-commit-mirror
+    rev: 25.11.0
+    hooks:
+      - id: black
+        language_version: python3
+
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.4.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+
+  - repo: https://github.com/PyCQA/bandit
+    rev: 1.9.2
+    hooks:
+    - id: bandit
+      files: ^bouquin/
+      args: ["-s", "B110"]
diff --git a/bouquin/fonts/DejaVu.license b/bouquin/fonts/DejaVu.license
index df52c17..8d71958 100644
--- a/bouquin/fonts/DejaVu.license
+++ b/bouquin/fonts/DejaVu.license
@@ -74,7 +74,7 @@ Fonts, only if the fonts are renamed to names not containing either
 the words "Tavmjong Bah" or the word "Arev".
 
 This License becomes null and void to the extent applicable to Fonts
-or Font Software that has been modified and is distributed under the 
+or Font Software that has been modified and is distributed under the
 "Tavmjong Bah Arev" names.
 
 The Font Software may be sold as part of a larger software package but
diff --git a/bouquin/fonts/Noto.license b/bouquin/fonts/Noto.license
index 106e5d8..c37cc47 100644
--- a/bouquin/fonts/Noto.license
+++ b/bouquin/fonts/Noto.license
@@ -18,7 +18,7 @@ with others.
 
 The OFL allows the licensed fonts to be used, studied, modified and
 redistributed freely as long as they are not sold by themselves. The
-fonts, including any derivative works, can be bundled, embedded, 
+fonts, including any derivative works, can be bundled, embedded,
 redistributed and/or sold with any software provided that any reserved
 names are not used by derivative works. The fonts and derivatives,
 however, cannot be released under any other type of license. The
diff --git a/bouquin/locales/en.json b/bouquin/locales/en.json
index e8e0864..6c13e42 100644
--- a/bouquin/locales/en.json
+++ b/bouquin/locales/en.json
@@ -172,7 +172,7 @@
     "stats_metric_revisions": "Revisions",
     "stats_metric_documents": "Documents",
     "stats_total_documents": "Total documents",
-    "stats_date_most_documents": "Date with most documents",    
+    "stats_date_most_documents": "Date with most documents",
     "stats_no_data": "No statistics available yet.",
     "stats_time_total_hours": "Total hours logged",
     "stats_time_day_most_hours": "Day with most hours logged",
@@ -377,7 +377,7 @@
     "documents_missing_file": "The file does not exist:\n{path}",
     "documents_confirm_delete": "Remove this document from the project?\n(The file on disk will not be deleted.)",
     "documents_search_label": "Search",
-    "documents_search_placeholder": "Type to search documents (all projects)",    
+    "documents_search_placeholder": "Type to search documents (all projects)",
     "todays_documents": "Documents from this day",
     "todays_documents_none": "No documents yet.",
     "manage_invoices": "Manage Invoices",
diff --git a/release.sh b/release.sh
index f086e0c..f416455 100755
--- a/release.sh
+++ b/release.sh
@@ -21,12 +21,15 @@ if [[ -z "${VERSION}" ]]; then
   exit 1
 fi
 
+set +e
 sed -i s/version.*$/version\ =\ \"${VERSION}\"/g pyproject.toml
 
 git add pyproject.toml
 git commit -m "Bump to ${VERSION}"
 git push origin main
 
+set -e
+
 # Clean caches etc
 filedust -y .
 
diff --git a/tests/test_markdown_editor.py b/tests/test_markdown_editor.py
index 73f58f4..dcacbc5 100644
--- a/tests/test_markdown_editor.py
+++ b/tests/test_markdown_editor.py
@@ -1574,7 +1574,7 @@ def test_markdown_highlighter_special_characters(qtbot, app):
     highlighter = MarkdownHighlighter(doc, theme_manager)
 
     text = """
-Special chars: < > & " ' 
+Special chars: < > & " '
 Escaped: \\* \\_ \\`
 Unicode: 你好 café résumé
 """