diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 1955da9..721ff57 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -4,7 +4,7 @@ ci:
 
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.11.12
+    rev: v0.12.2
     hooks:
       - id: ruff-check
         args: [--fix, --exit-non-zero-on-fix]
diff --git a/pyproject.toml b/pyproject.toml
index f569729..5d0cff5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -182,6 +182,7 @@ ignore = [
     "FIX",     # Yes, we want XXX as a marker.
     "INP001",  # sometimes we want Python files outside of packages
     "ISC001",  # conflicts with ruff format
+    "PLC0415", # sometimes, imports must live elsewhere
     "PLR0913", # yes, many arguments, but most have defaults
     "PLR2004", # numbers are sometimes fine
     "PLW2901", # re-assigning within loop bodies is fine
diff --git a/tests/test_password_hasher.py b/tests/test_password_hasher.py
index 90adc1a..c5805f6 100644
--- a/tests/test_password_hasher.py
+++ b/tests/test_password_hasher.py
@@ -63,13 +63,13 @@ class TestPasswordHasher:
         assert isinstance(h, str)
         assert h[: len(prefix)] == prefix
 
-    def test_custom_salt(self, password=b"password"):
+    def test_custom_salt(self):
         """
         A custom salt can be specified.
         """
         ph = PasswordHasher.from_parameters(profiles.CHEAPEST)
 
-        h = ph.hash(password, salt=b"1234567890123456")
+        h = ph.hash(b"password", salt=b"1234567890123456")
 
         assert h == (
             "$argon2id$v=19$m=8,t=1,p=1$MTIzNDU2Nzg5MDEyMzQ1Ng$maTa5w"