diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b0986fbc3..83573fb50 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -16,7 +16,7 @@ repos:
     -   id: pyupgrade
         args: [--py36-plus]
   - repo: https://github.com/codespell-project/codespell
-    rev: v2.3.0
+    rev: v2.4.0
     hooks:
       - id: codespell
         files: ^.*\.(py|md|yaml|js|ts|ipynb)$
@@ -24,7 +24,7 @@ repos:
         additional_dependencies:
           - tomli
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.8.6
+    rev: v0.9.3
     hooks:
       - id: ruff
         stages: [pre-commit]
diff --git a/solara/__main__.py b/solara/__main__.py
index 028baadfd..b3b156013 100644
--- a/solara/__main__.py
+++ b/solara/__main__.py
@@ -156,7 +156,7 @@ def cli():
     "--restart-dir",
     "restart_dirs",
     multiple=True,
-    help="Set restart directories explicitly, instead of using the current working" " directory.",
+    help="Set restart directories explicitly, instead of using the current working directory.",
     type=click.Path(exists=True),
 )
 @click.option(
@@ -172,7 +172,7 @@ def cli():
     "--workers",
     default=None,
     type=int,
-    help="Number of worker processes. Defaults to the $WEB_CONCURRENCY environment" " variable if available, or 1. Not valid with --auto-restart/-a.",
+    help="Number of worker processes. Defaults to the $WEB_CONCURRENCY environment variable if available, or 1. Not valid with --auto-restart/-a.",
 )
 @click.option(
     "--env-file",
diff --git a/solara/_stores.py b/solara/_stores.py
index df7d54385..54794be79 100644
--- a/solara/_stores.py
+++ b/solara/_stores.py
@@ -87,7 +87,7 @@ def check_mutations(self):
                     code = tb.code_context[0]
                 else:
                     code = "<No code context available>"
-                msg += f"The last value was read in the following code:\n" f"{tb.filename}:{tb.lineno}\n" f"{code}"
+                msg += f"The last value was read in the following code:\n{tb.filename}:{tb.lineno}\n{code}"
             raise ValueError(msg)
         elif not isinstance(store_value.set_value, _SetValueNotSet) and not self.equals(store_value.set_value, store_value.private):
             tb = store_value.set_traceback
@@ -120,7 +120,7 @@ def check_mutations(self):
                     code = tb.code_context[0]
                 else:
                     code = "<No code context available>"
-                msg += "The last time the value was set was at:\n" f"{tb.filename}:{tb.lineno}\n" f"{code}"
+                msg += f"The last time the value was set was at:\n{tb.filename}:{tb.lineno}\n{code}"
             raise ValueError(msg)
 
     def _ensure_public_exists(self):
@@ -164,7 +164,7 @@ def _check_equals(self, a: S, b: S):
                     code = tb.code_context[0]
                 else:
                     code = "<No code context available>"
-                warn += "This warning was triggered from:\n" f"{tb.filename}:{tb.lineno}\n" f"{code}"
+                warn += f"This warning was triggered from:\n{tb.filename}:{tb.lineno}\n{code}"
             warnings.warn(warn)
             self._enabled = False
 
@@ -239,7 +239,7 @@ def __init__(self, value: S, equals: Callable[[Any, Any], bool] = solara.util.eq
                         code = tb.code_context[0]
                     else:
                         code = "<No code context available>"
-                    msg += "This warning was triggered from:\n" f"{tb.filename}:{tb.lineno}\n" f"{code}"
+                    msg += f"This warning was triggered from:\n{tb.filename}:{tb.lineno}\n{code}"
                 warnings.warn(msg)
                 self._mutation_detection = False
         super().__init__(equals=equals)
@@ -256,7 +256,7 @@ def _check_mutation(self):
                     code = tb.code_context[0].strip()
                 else:
                     code = "No code context available"
-                msg = f"Reactive variable was initialized at {tb.filename}:{tb.lineno} with {initial!r}, but was mutated to {current!r}.\n" f"{code}"
+                msg = f"Reactive variable was initialized at {tb.filename}:{tb.lineno} with {initial!r}, but was mutated to {current!r}.\n{code}"
             else:
                 msg = f"Reactive variable was initialized with a value of {initial!r}, but was mutated to {current!r} (unable to report the location in the source code)."
             raise ValueError(msg)
diff --git a/solara/checks.py b/solara/checks.py
index 49567a1a5..969a37eec 100644
--- a/solara/checks.py
+++ b/solara/checks.py
@@ -164,7 +164,7 @@ def get_server_python_executable(silent: bool = False):
         else:
             python = pythons[0]
             if not silent:
-                warnings.warn("Found multiple find servers:\n%s\n" "We are assuming the server is running under Python executable: %s" % (info, python))
+                warnings.warn(f"Found multiple find servers:\n{info}\nWe are assuming the server is running under Python executable: {python}")
     else:
         python = pythons[0]
     return python
diff --git a/solara/components/style.py b/solara/components/style.py
index 60b43ad78..8b1ae75f9 100644
--- a/solara/components/style.py
+++ b/solara/components/style.py
@@ -101,5 +101,5 @@ async def watch():
 {css_content}
 </style>
     """
-    # using .key avoids re-using the template, which causes a flicker (due to ipyvue)
+    # using .key avoids reusing the template, which causes a flicker (due to ipyvue)
     return v.VuetifyTemplate.element(template=template).key(key)
diff --git a/solara/lab/components/chat.py b/solara/lab/components/chat.py
index 1f64813c5..3821386a2 100644
--- a/solara/lab/components/chat.py
+++ b/solara/lab/components/chat.py
@@ -203,12 +203,12 @@ def ChatMessage(
             .chat-message-{msg_uuid}.left{{
                     border-top-left-radius: 0;
                     background-color:var(--color);
-                    { "margin-left: 10px !important;" if notch else ""}
+                    {"margin-left: 10px !important;" if notch else ""}
             }}
             .chat-message-{msg_uuid}.right{{
                     border-top-right-radius: 0;
                     background-color:var(--color);
-                    { "margin-right: 10px !important;" if notch else ""}
+                    {"margin-right: 10px !important;" if notch else ""}
             }}
             {extra_styles}
             """
diff --git a/solara/server/server.py b/solara/server/server.py
index ecb4fa98a..7251319d3 100644
--- a/solara/server/server.py
+++ b/solara/server/server.py
@@ -187,7 +187,7 @@ async def app_loop(
                     created_widgets_count = len(widgets_ids_after - widgets_ids)
                     close_widgets_count = len(widgets_ids - widgets_ids_after)
                     print(  # noqa: T201
-                        f"timing: total={t2-t0:.3f}s, deserialize={t1-t0:.3f}s, kernel={t2-t1:.3f}s"
+                        f"timing: total={t2 - t0:.3f}s, deserialize={t1 - t0:.3f}s, kernel={t2 - t1:.3f}s"
                         f" widget: created: {created_widgets_count} closed: {close_widgets_count}"
                     )
     finally:
diff --git a/solara/server/starlette.py b/solara/server/starlette.py
index 91f375fa0..78d2e4cb2 100644
--- a/solara/server/starlette.py
+++ b/solara/server/starlette.py
@@ -380,7 +380,7 @@ async def root(request: Request, fullpath: str = ""):
     forwarded_proto = request.headers.get("x-forwarded-proto")
     host = request.headers.get("host")
     if forwarded_proto and forwarded_proto != request.scope["scheme"]:
-        warnings.warn(f"""Header x-forwarded-proto={forwarded_proto!r} does not match scheme={request.scope['scheme']!r} as given by the asgi framework (probably uvicorn)
+        warnings.warn(f"""Header x-forwarded-proto={forwarded_proto!r} does not match scheme={request.scope["scheme"]!r} as given by the asgi framework (probably uvicorn)
 
 This might be a configuration mismatch behind a reverse proxy and can cause issues with redirect urls, and auth.
 
@@ -439,10 +439,10 @@ async def root(request: Request, fullpath: str = ""):
 See also https://solara.dev/documentation/getting_started/deploying/self-hosted
 """
         if "script-name" in request.headers:
-            msg += f"""It looks like the reverse proxy sets the script-name header to {request.headers['script-name']!r}
+            msg += f"""It looks like the reverse proxy sets the script-name header to {request.headers["script-name"]!r}
 """
         if "x-script-name" in request.headers:
-            msg += f"""It looks like the reverse proxy sets the x-script-name header to {request.headers['x-script-name']!r}
+            msg += f"""It looks like the reverse proxy sets the x-script-name header to {request.headers["x-script-name"]!r}
 """
         if configured_root_path:
             msg += f"""It looks like the root path was configured to {configured_root_path!r} in the settings
@@ -502,8 +502,8 @@ async def root(request: Request, fullpath: str = ""):
         samesite = "none"
         secure = True
     elif request.base_url.hostname != "localhost":
-        warnings.warn(f"""Cookies with samesite=none require https, but according to the asgi framework, the scheme is {request.scope['scheme']!r}
-and the x-forwarded-proto header is {request.headers.get('x-forwarded-proto', 'http')!r}. We will fallback to samesite=lax.
+        warnings.warn(f"""Cookies with samesite=none require https, but according to the asgi framework, the scheme is {request.scope["scheme"]!r}
+and the x-forwarded-proto header is {request.headers.get("x-forwarded-proto", "http")!r}. We will fallback to samesite=lax.
 
 If you embed solara in an iframe, make sure you forward the x-forwarded-proto header correctly so that the session cookie can be set.
 
diff --git a/solara/test/pytest_plugin.py b/solara/test/pytest_plugin.py
index 686c0e8d1..8dbd222f5 100644
--- a/solara/test/pytest_plugin.py
+++ b/solara/test/pytest_plugin.py
@@ -101,7 +101,7 @@ def context_session(
     if capture_screenshot:
         for index, page in enumerate(pages):
             human_readable_status = "failed" if failed else "finished"
-            screenshot_path = _build_artifact_test_folder(pytestconfig, request, f"test-{human_readable_status}-{index+1}.png")
+            screenshot_path = _build_artifact_test_folder(pytestconfig, request, f"test-{human_readable_status}-{index + 1}.png")
             try:
                 page.screenshot(timeout=5000, path=screenshot_path)
             except Error:
diff --git a/solara/toestand.py b/solara/toestand.py
index ac285d56c..9d906f702 100644
--- a/solara/toestand.py
+++ b/solara/toestand.py
@@ -398,7 +398,7 @@ def __init__(self, default_value: S, key=None, equals: Callable[[Any, Any], bool
                         code = tb.code_context[0]
                     else:
                         code = "<No code context available>"
-                    msg += "This warning was triggered from:\n" f"{tb.filename}:{tb.lineno}\n" f"{code}"
+                    msg += f"This warning was triggered from:\n{tb.filename}:{tb.lineno}\n{code}"
                 warnings.warn(msg)
                 self._mutation_detection = False
         cls = type(default_value)
@@ -425,7 +425,7 @@ def _check_mutation(self):
                     code = tb.code_context[0].strip()
                 else:
                     code = "No code context available"
-                msg = f"Reactive variable was initialized at {tb.filename}:{tb.lineno} with {initial!r}, but was mutated to {current!r}.\n" f"{code}"
+                msg = f"Reactive variable was initialized at {tb.filename}:{tb.lineno} with {initial!r}, but was mutated to {current!r}.\n{code}"
             else:
                 msg = f"Reactive variable was initialized with a value of {initial!r}, but was mutated to {current!r} (unable to report the location in the source code)."
             raise ValueError(msg)
diff --git a/solara/website/pages/documentation/advanced/content/10-howto/20-layout.md b/solara/website/pages/documentation/advanced/content/10-howto/20-layout.md
index 1d425b23c..f6c079737 100644
--- a/solara/website/pages/documentation/advanced/content/10-howto/20-layout.md
+++ b/solara/website/pages/documentation/advanced/content/10-howto/20-layout.md
@@ -122,4 +122,4 @@ The following [Container components](/documentation/advanced/understanding/conta
  * [GridDraggable](/documentation/components/layout/griddraggable)
  * [VBox](/documentation/components/layout/vbox) (kept for ipywidgets compatibility, please use Column)
  * [HBox](/documentation/components/layout/hbox) (kept for ipywidgets compatibility, please use Row)
- * [AppLayout](/documentation/components/layout/app_layout) Not often used directly, since Solara will already wrap your page in it. Sometimes re-used in a new `Layout` component.
+ * [AppLayout](/documentation/components/layout/app_layout) Not often used directly, since Solara will already wrap your page in it. Sometimes reused in a new `Layout` component.
diff --git a/solara/website/pages/documentation/examples/general/pokemon_search.py b/solara/website/pages/documentation/examples/general/pokemon_search.py
index 39cba6a09..e8e048e0a 100644
--- a/solara/website/pages/documentation/examples/general/pokemon_search.py
+++ b/solara/website/pages/documentation/examples/general/pokemon_search.py
@@ -40,7 +40,7 @@ def Page():
                     for pokemon in pokemons[:20]:
                         with solara.Div():
                             name = pokemon["name"]
-                            url = f'{pokemon_base_url}/{pokemon["image"]}'
+                            url = f"{pokemon_base_url}/{pokemon['image']}"
                             # TODO: how to do this with solara
                             rv.Img(src=url, contain=True, max_height="200px")
                             solara.Text(name)
diff --git a/tests/unit/pivottable_test.py b/tests/unit/pivottable_test.py
index 632f266be..961953fb4 100644
--- a/tests/unit/pivottable_test.py
+++ b/tests/unit/pivottable_test.py
@@ -86,7 +86,7 @@ def Test():
     assert data["values_x"] == ["106", "171"]
     assert data["values_y"] == ["158", "119"]
     assert data["values"] == [["12", "94"], ["146", "25"]]
-    assert data["total"] == f"{len(df[df.pclass==2]):,}"
+    assert data["total"] == f"{len(df[df.pclass == 2]):,}"
     set_filter(None)
     # wait for the filter to be applied (data should change)
     rc.find(PivotTableWidget).assert_wait(lambda w: w.d["values"] != [["12", "94"], ["146", "25"]], timeout=10)