diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b7b1c09b6..5b322ca38 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -34,7 +34,7 @@ repos:
         additional_dependencies: [black==23.3.0]
 
   - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: "v0.0.272"
+    rev: "v0.0.276"
     hooks:
       - id: ruff
         args: ["--fix", "--show-fixes"]
diff --git a/pyproject.toml b/pyproject.toml
index 9dcd89a03..3abf06b6d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -125,10 +125,12 @@ select = [
   "NPY",         # NumPy specific rules
   # "PD",          # pandas-vet
 ]
+
 extend-ignore = [
   "PLR",    # Design related pylint codes
   "E501",   # Line too long
   "PT004",  # Use underscore for non-returning fixture (use usefixture instead)
+  "RUF012", # Mutable class attributes should be annotated with typing.ClassVar
 ]
 target-version = "py37"
 src = ["src"]