diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 29e5d8e..4f7e110 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.10.1
+    rev: v1.16.1
     hooks:
       - id: mypy
         name: python mypy
@@ -8,7 +8,7 @@ repos:
         pass_filenames: false
         args: ["."]
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.5.0
+    rev: v0.12.0
     hooks:
       - id: ruff
         name: ruff-check
diff --git a/psqlpy_piccolo/engine.py b/psqlpy_piccolo/engine.py
index 48b3f91..fe6e9e1 100644
--- a/psqlpy_piccolo/engine.py
+++ b/psqlpy_piccolo/engine.py
@@ -352,7 +352,7 @@ class PSQLPyEngine(Engine[PostgresTransaction]):
     engine_type = "postgres"
     min_version_number = 10
 
-    def __init__(  # noqa: PLR0913
+    def __init__(
         self: Self,
         config: dict[str, Any],
         extensions: Sequence[str] = ("uuid-ossp",),
diff --git a/tests/test_apps/mega/piccolo_migrations/mega_2024_07_20t20_40_36_665178.py b/tests/test_apps/mega/piccolo_migrations/mega_2024_07_20t20_40_36_665178.py
index a031e68..416fdc4 100644
--- a/tests/test_apps/mega/piccolo_migrations/mega_2024_07_20t20_40_36_665178.py
+++ b/tests/test_apps/mega/piccolo_migrations/mega_2024_07_20t20_40_36_665178.py
@@ -301,7 +301,7 @@ async def forwards() -> None:
         column_class_name="Numeric",
         column_class=Numeric,
         params={
-            "default": decimal.Decimal("0"),
+            "default": decimal.Decimal(0),
             "digits": (5, 2),
             "null": False,
             "primary_key": False,
diff --git a/tests/test_apps/music/piccolo_migrations/music_2024_07_22t21_13_06_549001.py b/tests/test_apps/music/piccolo_migrations/music_2024_07_22t21_13_06_549001.py
index de21cb5..9210875 100644
--- a/tests/test_apps/music/piccolo_migrations/music_2024_07_22t21_13_06_549001.py
+++ b/tests/test_apps/music/piccolo_migrations/music_2024_07_22t21_13_06_549001.py
@@ -525,7 +525,7 @@ async def forwards() -> None:
         column_class_name="Numeric",
         column_class=Numeric,
         params={
-            "default": decimal.Decimal("0"),
+            "default": decimal.Decimal(0),
             "digits": (5, 2),
             "null": False,
             "primary_key": False,
diff --git a/tests/test_extra_node.py b/tests/test_extra_node.py
index 0d02b23..4dc9f27 100644
--- a/tests/test_extra_node.py
+++ b/tests/test_extra_node.py
@@ -16,7 +16,7 @@ def skip_test_extra_nodes() -> None:
     test_engine = engine_finder()
     assert test_engine is not None
 
-    test_engine = typing.cast(PSQLPyEngine, test_engine)
+    test_engine = typing.cast("PSQLPyEngine", test_engine)
 
     EXTRA_NODE: typing.Final = MagicMock(spec=PSQLPyEngine(config=test_engine.config))  # noqa: N806
     EXTRA_NODE.run_querystring = AsyncMock(return_value=[])
diff --git a/tests/test_pool.py b/tests/test_pool.py
index 1cd6166..663df78 100644
--- a/tests/test_pool.py
+++ b/tests/test_pool.py
@@ -11,7 +11,7 @@
 
 
 async def test_create_pool() -> None:
-    engine: typing.Final = typing.cast(PSQLPyEngine, Manager._meta.db)
+    engine: typing.Final = typing.cast("PSQLPyEngine", Manager._meta.db)
 
     await engine.start_connection_pool()
     assert engine.pool is not None
@@ -45,7 +45,7 @@ async def get_data() -> None:
 
 
 async def test_proxy_methods() -> None:
-    engine: typing.Final = typing.cast(PSQLPyEngine, Manager._meta.db)
+    engine: typing.Final = typing.cast("PSQLPyEngine", Manager._meta.db)
 
     # Deliberate typo ('nnn'):
     await engine.start_connnection_pool()
diff --git a/tests/test_transaction.py b/tests/test_transaction.py
index 09b9328..7e50ef0 100644
--- a/tests/test_transaction.py
+++ b/tests/test_transaction.py
@@ -93,7 +93,7 @@ async def get_transaction_ids() -> list[str]:
 
 async def test_transaction_exists() -> None:
     """Make sure we can detect when code is within a transaction."""
-    engine: typing.Final = typing.cast(PSQLPyEngine, Manager._meta.db)
+    engine: typing.Final = typing.cast("PSQLPyEngine", Manager._meta.db)
 
     async with engine.transaction():
         assert engine.transaction_exists()

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