diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 54d8f3d72..73a22b728 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,7 +3,7 @@ fail_fast: true
 repos:
 
   - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: v0.8.2
+    rev: v0.9.3
     hooks:
       - id: ruff-format
         args: [reflex, tests]
diff --git a/pyproject.toml b/pyproject.toml
index d19d1a0ac..5fbee109e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,7 +61,7 @@ dill = ">=0.3.8"
 toml = ">=0.10.2,<1.0"
 pytest-asyncio = ">=0.24.0"
 pytest-cov = ">=4.0.0,<7.0"
-ruff = "0.8.2"
+ruff = "0.9.3"
 pandas = ">=2.1.1,<3.0"
 pillow = ">=10.0.0,<12.0"
 plotly = ">=5.13.0,<6.0"
@@ -86,7 +86,7 @@ target-version = "py310"
 output-format = "concise"
 lint.isort.split-on-trailing-comma = false
 lint.select = ["B", "C4", "D", "E", "ERA", "F", "FURB", "I", "N", "PERF", "PTH", "RUF", "SIM", "T", "TRY", "W"]
-lint.ignore = ["B008", "D205", "E501", "F403", "SIM115", "RUF006", "RUF012", "TRY0"]
+lint.ignore = ["B008", "D205", "E501", "F403", "SIM115", "RUF006", "RUF008", "RUF012", "TRY0"]
 lint.pydocstyle.convention = "google"
 
 [tool.ruff.lint.per-file-ignores]
diff --git a/reflex/app.py b/reflex/app.py
index 2e9765d21..a8b94189d 100644
--- a/reflex/app.py
+++ b/reflex/app.py
@@ -1280,7 +1280,7 @@ class App(MiddlewareMixin, LifespanMixin):
                 ):
                     raise ValueError(
                         f"Provided custom {handler_domain} exception handler `{_fn_name}` has the wrong argument order."
-                        f"Expected `{required_arg}` as the {required_arg_index+1} argument but got `{list(arg_annotations.keys())[required_arg_index]}`"
+                        f"Expected `{required_arg}` as the {required_arg_index + 1} argument but got `{list(arg_annotations.keys())[required_arg_index]}`"
                     )
 
                 if not issubclass(arg_annotations[required_arg], Exception):
diff --git a/reflex/components/component.py b/reflex/components/component.py
index 58bdfe7c2..1333bc6c6 100644
--- a/reflex/components/component.py
+++ b/reflex/components/component.py
@@ -625,8 +625,7 @@ class Component(BaseComponent, ABC):
         if props is None:
             # Add component props to the tag.
             props = {
-                attr[:-1] if attr.endswith("_") else attr: getattr(self, attr)
-                for attr in self.get_props()
+                attr.removesuffix("_"): getattr(self, attr) for attr in self.get_props()
             }
 
             # Add ref to element if `id` is not None.
diff --git a/reflex/components/datadisplay/dataeditor.py b/reflex/components/datadisplay/dataeditor.py
index f71f97713..492ff3367 100644
--- a/reflex/components/datadisplay/dataeditor.py
+++ b/reflex/components/datadisplay/dataeditor.py
@@ -345,7 +345,7 @@ class DataEditor(NoSSRComponent):
             data_callback = f"getData_{editor_id}"
             self.get_cell_content = Var(_js_expr=data_callback)  # type: ignore
 
-        code = [f"function {data_callback}([col, row])" "{"]
+        code = [f"function {data_callback}([col, row]){{"]
 
         columns_path = str(self.columns)
         data_path = str(self.data)
diff --git a/reflex/custom_components/custom_components.py b/reflex/custom_components/custom_components.py
index 8000e7f4c..1f13734e0 100644
--- a/reflex/custom_components/custom_components.py
+++ b/reflex/custom_components/custom_components.py
@@ -772,7 +772,7 @@ def _validate_project_info():
     pyproject_toml = _get_package_config()
     project = pyproject_toml["project"]
     console.print(
-        f'Double check the information before publishing: {project["name"]} version {project["version"]}'
+        f"Double check the information before publishing: {project['name']} version {project['version']}"
     )
 
     console.print("Update or enter to keep the current information.")
@@ -784,7 +784,7 @@ def _validate_project_info():
     author["name"] = console.ask("Author Name", default=author.get("name", ""))
     author["email"] = console.ask("Author Email", default=author.get("email", ""))
 
-    console.print(f'Current keywords are: {project.get("keywords") or []}')
+    console.print(f"Current keywords are: {project.get('keywords') or []}")
     keyword_action = console.ask(
         "Keep, replace or append?", choices=["k", "r", "a"], default="k"
     )
diff --git a/reflex/event.py b/reflex/event.py
index 96c2c30b9..dcfd6907b 100644
--- a/reflex/event.py
+++ b/reflex/event.py
@@ -332,7 +332,7 @@ class EventSpec(EventActionsMixin):
         arg = None
         try:
             for arg in args:
-                values.append(LiteralVar.create(value=arg))  # noqa: PERF401
+                values.append(LiteralVar.create(value=arg))  # noqa: PERF401, RUF100
         except TypeError as e:
             raise EventHandlerTypeError(
                 f"Arguments to event handlers must be Vars or JSON-serializable. Got {arg} of type {type(arg)}."
diff --git a/reflex/utils/prerequisites.py b/reflex/utils/prerequisites.py
index 66c9156a9..397ff9fab 100644
--- a/reflex/utils/prerequisites.py
+++ b/reflex/utils/prerequisites.py
@@ -1851,7 +1851,7 @@ def initialize_main_module_index_from_generation(app_name: str, generation_hash:
             [
                 resp.text,
                 "",
-                "" "def index() -> rx.Component:",
+                "def index() -> rx.Component:",
                 f"    return {render_func_name}()",
                 "",
                 "",
diff --git a/reflex/vars/base.py b/reflex/vars/base.py
index a3b3059e9..d59ea5fee 100644
--- a/reflex/vars/base.py
+++ b/reflex/vars/base.py
@@ -444,7 +444,7 @@ class Var(Generic[VAR_TYPE]):
 
                 _default_var_type: ClassVar[GenericType] = default_type
 
-            ToVarOperation.__name__ = f'To{cls.__name__.removesuffix("Var")}Operation'
+            ToVarOperation.__name__ = f"To{cls.__name__.removesuffix('Var')}Operation"
 
             _var_subclasses.append(VarSubclassEntry(cls, ToVarOperation, python_types))
 
diff --git a/reflex/vars/datetime.py b/reflex/vars/datetime.py
index b6f4c24c6..751797306 100644
--- a/reflex/vars/datetime.py
+++ b/reflex/vars/datetime.py
@@ -185,7 +185,7 @@ def date_compare_operation(
         The result of the operation.
     """
     return var_operation_return(
-        f"({lhs} { '<' if strict else '<='} {rhs})",
+        f"({lhs} {'<' if strict else '<='} {rhs})",
         bool,
     )
 
diff --git a/tests/integration/test_connection_banner.py b/tests/integration/test_connection_banner.py
index c2a912af6..5ccb6c7cb 100644
--- a/tests/integration/test_connection_banner.py
+++ b/tests/integration/test_connection_banner.py
@@ -89,9 +89,9 @@ async def test_connection_banner(connection_banner: AppHarness):
     driver = connection_banner.frontend()
 
     ss = SessionStorage(driver)
-    assert connection_banner._poll_for(
-        lambda: ss.get("token") is not None
-    ), "token not found"
+    assert connection_banner._poll_for(lambda: ss.get("token") is not None), (
+        "token not found"
+    )
 
     assert connection_banner._poll_for(lambda: not has_error_modal(driver))
 
diff --git a/tests/units/components/core/test_colors.py b/tests/units/components/core/test_colors.py
index c1295fb41..4bad71240 100644
--- a/tests/units/components/core/test_colors.py
+++ b/tests/units/components/core/test_colors.py
@@ -55,13 +55,13 @@ def create_color_var(color):
             Color,
         ),
         (
-            create_color_var(f'{rx.color(ColorState.color, f"{ColorState.shade}")}'),  # type: ignore
+            create_color_var(f"{rx.color(ColorState.color, f'{ColorState.shade}')}"),  # type: ignore
             f'("var(--"+{color_state_name!s}.color+"-"+{color_state_name!s}.shade+")")',
             str,
         ),
         (
             create_color_var(
-                f'{rx.color(f"{ColorState.color}", f"{ColorState.shade}")}'  # type: ignore
+                f"{rx.color(f'{ColorState.color}', f'{ColorState.shade}')}"  # type: ignore
             ),
             f'("var(--"+{color_state_name!s}.color+"-"+{color_state_name!s}.shade+")")',
             str,