diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 84a6adf..0ac1ebd 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,12 +2,6 @@
 # Licensed under GNU Affero GPL version 3 or later
 
 repos:
-  - repo: https://github.com/asottile/pyupgrade
-    rev: v3.18.0
-    hooks:
-      - id: pyupgrade
-        args: ['--py39-plus']
-
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v5.0.0
     hooks:
diff --git a/.style.yapf b/.style.yapf
deleted file mode 100644
index 6e8da47..0000000
--- a/.style.yapf
+++ /dev/null
@@ -1,6 +0,0 @@
-[style]
-allow_split_before_default_or_named_assigns = False
-allow_split_before_dict_value = False
-based_on_style = pep8
-column_limit = 99
-split_before_arithmetic_operator = True
diff --git a/ruff.toml b/ruff.toml
index bccdfe2..a277888 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -7,5 +7,6 @@ select = [
     "E",  # pycodestyle
     "F",  # Pyflakes + flake8
     "I",  # isort
+    "UP", # pyupgrade
     "W",  # pycodestyle
 ]