diff --git a/pyproject.toml b/pyproject.toml
index 2a491b9..dc6bf36 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,47 +1,47 @@
-[build-system]
-requires = ["setuptools", "wheel"]  # Tools needed to build the package
-build-backend = "setuptools.build_meta"
+    [build-system]
+    requires = ["setuptools", "wheel"]  # Tools needed to build the package
+    build-backend = "setuptools.build_meta"
 
-[project]
-name = "greater_tables"
-dynamic = ["version"]
-description = "Perfect tables from pandas dataframes."
-authors = [{name = "Stephen J Mildehall", email = "mynl@me.com" }]
-readme = "README.md"
-license = { text = "MIT" }
-requires-python = ">=3.10"
-dependencies = ["pandas", "bs4", "IPython"]
-classifiers = [
-    "Development Status :: 4 - Beta",
-    "License :: OSI Approved :: MIT License",
-    "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.10",
-    "Topic :: Office/Business",
-]
+    [project]
+    name = "greater_tables"
+    dynamic = ["version"]
+    description = "Perfect tables from pandas dataframes."
+    authors = [{name = "Stephen J Mildehall", email = "mynl@me.com" }]
+    readme = "README.md"
+    license = { text = "MIT" }
+    requires-python = ">=3.10"
+    dependencies = ["pandas", "bs4", "IPython"]
+    classifiers = [
+        "Development Status :: 4 - Beta",
+        "License :: OSI Approved :: MIT License",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.10",
+        "Topic :: Office/Business"
+    ]
 
-[tool.setuptools.packages.find]
-include = ["greater_tables"]
-exclude = ["img", "tests", "docs"]
+    [tool.setuptools.packages.find]
+    include = ["greater_tables"]
+    exclude = ["img", "tests", "docs"]
 
-[tool.setuptools.dynamic]
-version  = { attr = "greater_tables.__version__" }
+    [tool.setuptools.dynamic]
+    version  = { attr = "greater_tables.__version__" }
 
-[project.urls]
-"Source Code" = "https://github.com/mynl/greater_tables_project"
+    [project.urls]
+    "Source Code" = "https://github.com/mynl/greater_tables_project"
 
-[project.optional-dependencies]
-dev = [
-    "docutils<0.17",
-    "jupyter-sphinx",
-    "nbsphinx",
-    "pickleshare",
-    "recommonmark>=0.7.1",
-    "setuptools>=62.3.2",
-    "sphinx>=5.0",
-    "sphinx-panels",
-    "sphinx-rtd-dark-mode",
-    "sphinxcontrib-bibtex",
-    "sphinx-copybutton",
-    "sphinx-toggleprompt",
-    "sphinx-multitoc-numbering"
-]
+    [project.optional-dependencies]
+    dev = [
+        "docutils<0.17",
+        "jupyter-sphinx",
+        "nbsphinx",
+        "pickleshare",
+        "recommonmark>=0.7.1",
+        "setuptools>=62.3.2",
+        "sphinx>=5.0",
+        "sphinx-panels",
+        "sphinx-rtd-dark-mode",
+        "sphinxcontrib-bibtex",
+        "sphinx-copybutton",
+        "sphinx-toggleprompt",
+        "sphinx-multitoc-numbering"
+    ]