diff --git a/.ci/deploy.py b/.ci/deploy.py
index f85afa2..429fca6 100644
--- a/.ci/deploy.py
+++ b/.ci/deploy.py
@@ -1,9 +1,10 @@
 from typing import Any
-from typing import Iterator
 
 import functools
 import json
 import os
+import sys
+from collections.abc import Iterator
 from ftplib import FTP_TLS
 from pathlib import Path
 from shutil import make_archive
@@ -44,12 +45,11 @@ console = Console()
 def ftp_connection(func: Any) -> Any:
     @functools.wraps(func)
     def func_wrapper(*args: Any) -> None:
-        ftp = FTP_TLS(FTP_URL, FTP_USER, FTP_PASS)
+        ftp = FTP_TLS(FTP_URL, FTP_USER, FTP_PASS)  # noqa: S321
         console.print("Successfully connected to", FTP_URL)
         func(ftp, *args)
         ftp.quit()
         console.print("Quit")
-        return
 
     return func_wrapper
 
@@ -61,7 +61,7 @@ def is_manifest_valid(manifest: ManifestT) -> bool:
 
 def download_package_index() -> ManifestT:
     console.print("Download package index")
-    r = requests.get(PACKAGE_INDEX_URL)
+    r = requests.get(PACKAGE_INDEX_URL, timeout=30)
     if r.status_code == 404:
         return {}
 
@@ -81,7 +81,7 @@ def find_plugins_to_publish(index: PackageIndexT) -> list[PackageT]:
     packages_to_publish: list[PackageT] = []
     for manifest, path in iter_manifests():
         if not is_manifest_valid(manifest):
-            exit("Invalid manifest found")
+            sys.exit("Invalid manifest found")
 
         short_name = manifest["short_name"]
         version = manifest["version"]
diff --git a/pyproject.toml b/pyproject.toml
index 07b7a5f..98235f1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -154,6 +154,9 @@ exclude = [
 # Allow unused variables when underscore-prefixed.
 dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
 
+[tool.ruff.lint.per-file-ignores]
+"scripts/*" = ["S603", "S607"]
+
 [tool.ruff.lint.mccabe]
 max-complexity = 15
 
diff --git a/scripts/build_repository.py b/scripts/build_repository.py
index c6f4849..149f250 100644
--- a/scripts/build_repository.py
+++ b/scripts/build_repository.py
@@ -1,12 +1,12 @@
 # Keep this file python 3.7 compatible because it is executed on the server
 
 from typing import Any
-from typing import Iterator
 
 import json
 import logging
 import sys
 from collections import defaultdict
+from collections.abc import Iterator
 from pathlib import Path
 from zipfile import ZipFile
 
diff --git a/scripts/update_translations.py b/scripts/update_translations.py
index 34c71ea..c2fd380 100755
--- a/scripts/update_translations.py
+++ b/scripts/update_translations.py
@@ -16,7 +16,7 @@ TRANSLATABLE_FILES = [
 
 
 def template_is_equal(old_template_path: Path, new_template: str) -> bool:
-    with open(old_template_path, "r") as f:
+    with open(old_template_path) as f:
         old_template = f.read()
 
     pattern = r'"POT-Creation-Date: .*\n"'