diff --git a/astro-airflow-iris/{{ cookiecutter.repo_name }}/pyproject.toml b/astro-airflow-iris/{{ cookiecutter.repo_name }}/pyproject.toml
index 6b2578c4..8ca93b36 100644
--- a/astro-airflow-iris/{{ cookiecutter.repo_name }}/pyproject.toml	
+++ b/astro-airflow-iris/{{ cookiecutter.repo_name }}/pyproject.toml	
@@ -24,6 +24,12 @@ docs = [
     "Jinja2<3.1.0",
     "myst-parser~=0.17.2",
 ]
+dev = [
+    "pytest-cov~=3.0",
+    "pytest-mock>=1.7.1, <2.0",
+    "pytest~=7.2",
+    "ruff~=0.1.8"
+]
 
 [tool.setuptools.dynamic]
 dependencies = {file = "requirements.txt"}
diff --git a/astro-airflow-iris/{{ cookiecutter.repo_name }}/requirements.txt b/astro-airflow-iris/{{ cookiecutter.repo_name }}/requirements.txt
index 27b3e449..0c508eee 100644
--- a/astro-airflow-iris/{{ cookiecutter.repo_name }}/requirements.txt	
+++ b/astro-airflow-iris/{{ cookiecutter.repo_name }}/requirements.txt	
@@ -6,7 +6,3 @@ kedro[jupyter]
 kedro-datasets[pandas-csvdataset]>=3.0; python_version >= "3.9"
 kedro-datasets[pandas.CSVDataset]>=1.0; python_version < "3.9"
 kedro-airflow~=0.5
-pytest-cov~=3.0
-pytest-mock>=1.7.1, <2.0
-pytest~=7.2
-ruff~=0.1.8
diff --git a/databricks-iris/{{ cookiecutter.repo_name }}/pyproject.toml b/databricks-iris/{{ cookiecutter.repo_name }}/pyproject.toml
index 6b2578c4..8ca93b36 100644
--- a/databricks-iris/{{ cookiecutter.repo_name }}/pyproject.toml	
+++ b/databricks-iris/{{ cookiecutter.repo_name }}/pyproject.toml	
@@ -24,6 +24,12 @@ docs = [
     "Jinja2<3.1.0",
     "myst-parser~=0.17.2",
 ]
+dev = [
+    "pytest-cov~=3.0",
+    "pytest-mock>=1.7.1, <2.0",
+    "pytest~=7.2",
+    "ruff~=0.1.8"
+]
 
 [tool.setuptools.dynamic]
 dependencies = {file = "requirements.txt"}
diff --git a/databricks-iris/{{ cookiecutter.repo_name }}/requirements.txt b/databricks-iris/{{ cookiecutter.repo_name }}/requirements.txt
index 6a16a61c..546b55b1 100644
--- a/databricks-iris/{{ cookiecutter.repo_name }}/requirements.txt	
+++ b/databricks-iris/{{ cookiecutter.repo_name }}/requirements.txt	
@@ -5,7 +5,3 @@ kedro~={{ cookiecutter.kedro_version }}
 kedro[jupyter]
 kedro-datasets[spark, pandas, spark.SparkDataset, pandas.ParquetDataset]>=1.0
 numpy~=1.21
-pytest-cov~=3.0
-pytest-mock>=1.7.1, <2.0
-pytest~=7.2
-ruff~=0.1.8
diff --git a/spaceflights-pandas-viz/{{ cookiecutter.repo_name }}/pyproject.toml b/spaceflights-pandas-viz/{{ cookiecutter.repo_name }}/pyproject.toml
index f9ca0cb4..b7ef36fc 100644
--- a/spaceflights-pandas-viz/{{ cookiecutter.repo_name }}/pyproject.toml	
+++ b/spaceflights-pandas-viz/{{ cookiecutter.repo_name }}/pyproject.toml	
@@ -24,6 +24,12 @@ docs = [
     "Jinja2<3.2.0",
     "myst-parser>=1.0,<2.1"
 ]
+dev = [
+    "pytest-cov~=3.0",
+    "pytest-mock>=1.7.1, <2.0",
+    "pytest~=7.2",
+    "ruff~=0.1.8"
+]
 
 [tool.setuptools.dynamic]
 dependencies = {file = "requirements.txt"}
diff --git a/spaceflights-pandas-viz/{{ cookiecutter.repo_name }}/requirements.txt b/spaceflights-pandas-viz/{{ cookiecutter.repo_name }}/requirements.txt
index 281d9452..d4f556dc 100644
--- a/spaceflights-pandas-viz/{{ cookiecutter.repo_name }}/requirements.txt	
+++ b/spaceflights-pandas-viz/{{ cookiecutter.repo_name }}/requirements.txt	
@@ -6,10 +6,6 @@ kedro[jupyter]
 kedro-datasets[pandas-csvdataset, pandas-exceldataset, pandas-parquetdataset, plotly-plotlydataset, plotly-jsondataset, matplotlib-matplotlibwriter]>=3.0; python_version >= "3.9"
 kedro-datasets[pandas.CSVDataset, pandas.ExcelDataset, pandas.ParquetDataset, plotly.PlotlyDataset, plotly.JSONDataset, matplotlib.MatplotlibWriter]>=1.0; python_version < "3.9"
 kedro-viz>=6.7.0
-pytest-cov~=3.0
-pytest-mock>=1.7.1, <2.0
-pytest~=7.2
-ruff~=0.1.8
 scikit-learn~=1.5.1; python_version >= "3.9"
 scikit-learn<=1.4.0,>=1.0; python_version < "3.9"
 seaborn~=0.12.1
diff --git a/spaceflights-pandas/{{ cookiecutter.repo_name }}/pyproject.toml b/spaceflights-pandas/{{ cookiecutter.repo_name }}/pyproject.toml
index f9ca0cb4..be5a74c9 100644
--- a/spaceflights-pandas/{{ cookiecutter.repo_name }}/pyproject.toml	
+++ b/spaceflights-pandas/{{ cookiecutter.repo_name }}/pyproject.toml	
@@ -16,7 +16,7 @@ dynamic = ["dependencies", "version"]
 docs = [
     "docutils<0.21",
     "sphinx>=5.3,<7.3",
-     "sphinx_rtd_theme==2.0.0",
+    "sphinx_rtd_theme==2.0.0",
     "nbsphinx==0.8.1",
     "sphinx-autodoc-typehints==1.20.2",
     "sphinx_copybutton==0.5.2",
@@ -24,6 +24,12 @@ docs = [
     "Jinja2<3.2.0",
     "myst-parser>=1.0,<2.1"
 ]
+dev = [
+    "pytest-cov~=3.0",
+    "pytest-mock>=1.7.1, <2.0",
+    "pytest~=7.2",
+    "ruff~=0.1.8"
+]
 
 [tool.setuptools.dynamic]
 dependencies = {file = "requirements.txt"}
diff --git a/spaceflights-pandas/{{ cookiecutter.repo_name }}/requirements.txt b/spaceflights-pandas/{{ cookiecutter.repo_name }}/requirements.txt
index 354dabd0..6d2ac2b6 100644
--- a/spaceflights-pandas/{{ cookiecutter.repo_name }}/requirements.txt	
+++ b/spaceflights-pandas/{{ cookiecutter.repo_name }}/requirements.txt	
@@ -6,9 +6,5 @@ kedro[jupyter]
 kedro-datasets[pandas-csvdataset, pandas-exceldataset, pandas-parquetdataset]>=3.0; python_version >= "3.9"
 kedro-datasets[pandas.CSVDataset, pandas.ExcelDataset, pandas.ParquetDataset]>=1.0; python_version < "3.9"
 kedro-viz>=6.7.0
-pytest-cov~=3.0
-pytest-mock>=1.7.1, <2.0
-pytest~=7.2
-ruff~=0.1.8
 scikit-learn~=1.5.1; python_version >= "3.9"
 scikit-learn<=1.4.0,>=1.0; python_version < "3.9"
diff --git a/spaceflights-pyspark-viz/{{ cookiecutter.repo_name }}/pyproject.toml b/spaceflights-pyspark-viz/{{ cookiecutter.repo_name }}/pyproject.toml
index f9ca0cb4..b7ef36fc 100644
--- a/spaceflights-pyspark-viz/{{ cookiecutter.repo_name }}/pyproject.toml	
+++ b/spaceflights-pyspark-viz/{{ cookiecutter.repo_name }}/pyproject.toml	
@@ -24,6 +24,12 @@ docs = [
     "Jinja2<3.2.0",
     "myst-parser>=1.0,<2.1"
 ]
+dev = [
+    "pytest-cov~=3.0",
+    "pytest-mock>=1.7.1, <2.0",
+    "pytest~=7.2",
+    "ruff~=0.1.8"
+]
 
 [tool.setuptools.dynamic]
 dependencies = {file = "requirements.txt"}
diff --git a/spaceflights-pyspark-viz/{{ cookiecutter.repo_name }}/requirements.txt b/spaceflights-pyspark-viz/{{ cookiecutter.repo_name }}/requirements.txt
index 5bb231a8..597c7d41 100644
--- a/spaceflights-pyspark-viz/{{ cookiecutter.repo_name }}/requirements.txt	
+++ b/spaceflights-pyspark-viz/{{ cookiecutter.repo_name }}/requirements.txt	
@@ -6,10 +6,6 @@ kedro[jupyter]
 kedro-datasets[pandas-csvdataset, pandas-exceldataset, pandas-parquetdataset, spark-sparkdataset, plotly-plotlydataset, plotly-jsondataset, matplotlib-matplotlibwriter]>=3.0; python_version >= "3.9"
 kedro-datasets[pandas.CSVDataset, pandas.ExcelDataset, pandas.ParquetDataset, spark.SparkDataset, plotly.PlotlyDataset, plotly.JSONDataset, matplotlib.MatplotlibWriter]>=1.0; python_version < "3.9"
 kedro-viz>=6.7.0
-pytest-cov~=3.0
-pytest-mock>=1.7.1, <2.0
-pytest~=7.2
-ruff~=0.1.8
 scikit-learn~=1.5.1; python_version >= "3.9"
 scikit-learn<=1.4.0,>=1.0; python_version < "3.9"
 seaborn~=0.12.1
diff --git a/spaceflights-pyspark/{{ cookiecutter.repo_name }}/pyproject.toml b/spaceflights-pyspark/{{ cookiecutter.repo_name }}/pyproject.toml
index f9ca0cb4..b7ef36fc 100644
--- a/spaceflights-pyspark/{{ cookiecutter.repo_name }}/pyproject.toml	
+++ b/spaceflights-pyspark/{{ cookiecutter.repo_name }}/pyproject.toml	
@@ -24,6 +24,12 @@ docs = [
     "Jinja2<3.2.0",
     "myst-parser>=1.0,<2.1"
 ]
+dev = [
+    "pytest-cov~=3.0",
+    "pytest-mock>=1.7.1, <2.0",
+    "pytest~=7.2",
+    "ruff~=0.1.8"
+]
 
 [tool.setuptools.dynamic]
 dependencies = {file = "requirements.txt"}
diff --git a/spaceflights-pyspark/{{ cookiecutter.repo_name }}/requirements.txt b/spaceflights-pyspark/{{ cookiecutter.repo_name }}/requirements.txt
index 9d82e433..ae07fc72 100644
--- a/spaceflights-pyspark/{{ cookiecutter.repo_name }}/requirements.txt	
+++ b/spaceflights-pyspark/{{ cookiecutter.repo_name }}/requirements.txt	
@@ -6,9 +6,5 @@ kedro[jupyter]
 kedro-datasets[pandas-csvdataset, pandas-exceldataset, pandas-parquetdataset, spark-sparkdataset]>=3.0; python_version >= "3.9"
 kedro-datasets[pandas.CSVDataset, pandas.ExcelDataset, pandas.ParquetDataset, spark.SparkDataset]>=1.0; python_version < "3.9"
 kedro-viz>=6.7.0
-pytest-cov~=3.0
-pytest-mock>=1.7.1, <2.0
-pytest~=7.2
-ruff~=0.1.8
 scikit-learn~=1.5.1; python_version >= "3.9"
 scikit-learn<=1.4.0,>=1.0; python_version < "3.9"