diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e7c0443..ef71792 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,10 +1,10 @@
 repos:
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.4.2
+  rev: v0.14.8
   hooks:
     - id: ruff
     - id: ruff-format
 - repo: https://github.com/python-jsonschema/check-jsonschema
-  rev: 0.28.2
+  rev: 0.35.0
   hooks:
     - id: check-github-workflows
diff --git a/modelitool/combitabconvert.py b/modelitool/combitabconvert.py
index 31d1551..1cb7454 100644
--- a/modelitool/combitabconvert.py
+++ b/modelitool/combitabconvert.py
@@ -47,7 +47,7 @@ def df_to_combitimetable(df, filename):
         raise ValueError(f"df must be an instance of pandas DataFrame. Got {type(df)}")
     if not isinstance(df.index, pd.DatetimeIndex):
         raise ValueError(
-            f"DataFrame index must be an instance of DatetimeIndex. " f"Got {type(df)}"
+            f"DataFrame index must be an instance of DatetimeIndex. Got {type(df)}"
         )
     if not df.index.is_monotonic_increasing:
         raise ValueError(
diff --git a/tutorials/Modelica models Handling.ipynb b/tutorials/Modelica models Handling.ipynb
index 9435763..a7047a9 100644
--- a/tutorials/Modelica models Handling.ipynb	
+++ b/tutorials/Modelica models Handling.ipynb	
@@ -7,9 +7,10 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "import pandas as pd\n",
     "import os\n",
-    "from pathlib import Path"
+    "from pathlib import Path\n",
+    "\n",
+    "import pandas as pd"
    ]
   },
   {
@@ -98,10 +99,8 @@
    "outputs": [],
    "source": [
     "reference_df = pd.read_csv(\n",
-    "    Path(TUTORIAL_DIR) / \"resources/study_df.csv\",\n",
-    "    index_col=0,\n",
-    "    parse_dates=True\n",
-    ")    "
+    "    Path(TUTORIAL_DIR) / \"resources/study_df.csv\", index_col=0, parse_dates=True\n",
+    ")"
    ]
   },
   {
@@ -137,7 +136,7 @@
    "source": [
     "df_to_combitimetable(\n",
     "    df=reference_df.loc[\"2018-03-22\":\"2018-03-23\"],\n",
-    "    filename=\"resources/boundary_temp.txt\"\n",
+    "    filename=\"resources/boundary_temp.txt\",\n",
     ")"
    ]
   },
@@ -164,11 +163,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "output_list  = [\n",
-    "    \"T_coat_ins.T\",\n",
-    "     \"T_ins_ins.T\",\n",
-    "     \"Tw_out.T\"\n",
-    "]"
+    "output_list = [\"T_coat_ins.T\", \"T_ins_ins.T\", \"Tw_out.T\"]"
    ]
   },
   {
@@ -277,12 +272,12 @@
    "outputs": [],
    "source": [
     "simulation_opt = {\n",
-    "        \"startTime\": second_index[0],\n",
-    "        \"stopTime\": second_index[-1],\n",
-    "        \"stepSize\": 300,\n",
-    "        \"tolerance\": 1e-06,\n",
-    "        \"solver\": \"dassl\",\n",
-    "        \"outputFormat\": \"csv\"\n",
+    "    \"startTime\": second_index[0],\n",
+    "    \"stopTime\": second_index[-1],\n",
+    "    \"stepSize\": 300,\n",
+    "    \"tolerance\": 1e-06,\n",
+    "    \"solver\": \"dassl\",\n",
+    "    \"outputFormat\": \"csv\",\n",
     "}"
    ]
   },
@@ -314,7 +309,7 @@
     "    \"Tins1_init\": 19.70 + 273.15,\n",
     "    \"Tins2_init\": 10.56 + 273.15,\n",
     "    \"Tcoat_init\": 6.4 + 273.15,\n",
-    "    'Lambda_ins.k': 0.04,\n",
+    "    \"Lambda_ins.k\": 0.04,\n",
     "}"
    ]
   },
@@ -341,7 +336,7 @@
    "outputs": [],
    "source": [
     "init_res_OM = simu_OM.simulate(\n",
-    "    simflags = \"-initialStepSize=60 -maxStepSize=3600 -w -lv=LOG_STATS\",\n",
+    "    simflags=\"-initialStepSize=60 -maxStepSize=3600 -w -lv=LOG_STATS\",\n",
     "    parameter_dict=parameter_dict_OM,\n",
     "    x=reference_df,\n",
     "    year=2024,\n",