diff --git a/.editorconfig b/.editorconfig
index 52405387..2ccd1552 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -21,6 +21,9 @@ indent_size = 4
 [*.py]
 indent_size = 4
 
+[*.toml]
+indent_size = 2
+
 [sublime-package.json]
 indent_size = 2
 
diff --git a/.gitignore b/.gitignore
index 807ed7a9..6d11cacc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,8 +6,12 @@ Thumbs.db
 # Python
 *.py[cod]
 .mypy_cache/
+.ruff_cache/
+.venv-*/
 .venv/
 __pycache__/
+venv-*/
+venv/
 
 # git worktrees
 br-*/
diff --git a/docs/requirements.txt b/docs/requirements.txt
index d861119f..5a110042 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -2,7 +2,7 @@
 --index https://pypi.python.org/simple/
 
 # main
-mkdocs-material==9.4.7
+mkdocs-material==9.4.9
 
 # plugins
 mkdocs-exclude==1.0.2
diff --git a/pyproject.toml b/pyproject.toml
index 3cde4103..1179fd02 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,10 +43,10 @@ pythonVersion = '3.8'
 
 [tool.ruff]
 preview = true
-select = ["E", "F", "W", "I"]
+select = ["E", "F", "W", "I", "UP"]
 ignore = ["E203"]
 line-length = 120
-target-version = 'py312'
+target-version = 'py38'
 exclude = [
   ".git",
   ".mypy_cache",