diff --git a/docs/conf.py b/docs/conf.py
index 34a597d..04fd398 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -20,7 +20,6 @@
     "sphinx.ext.todo",
     "sphinx.ext.viewcode",
     "enum_tools.autoenum",
-    "sphinxjp.themes.basicstrap",
 ]
 
 templates_path = ["_templates"]
@@ -71,9 +70,13 @@
 
 # -- Options for HTML output ----------------------------------------------
 
-html_theme = 'basicstrap'
+# Docs about theme https://pydata-sphinx-theme.readthedocs.io/en/latest/user_guide/install.html
+html_theme = 'sphinx_book_theme'
 html_theme_options = {
-    'sidebar_span': 1,
+    "repository_url": "https://github.com/cyberstudio/cybsi-sdk",
+    "use_repository_button": True,
+    "use_issues_button": True,
+    'secondary_sidebar_items': [],
 }
 html_static_path = ["_static"]
 
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 2b0ced4..77a8069 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -4,7 +4,7 @@ Sphinx==4.2.0
 sphinx_toolbox==2.16.0
 sphinx-autodoc-typehints==1.11.1
 enum_tools==0.11.0
-sphinxjp.themes.basicstrap==0.5.0
+sphinx-book-theme==1.0.1
 httpx==0.23.1
 sphinx-jinja2-compat==0.1.1
 aiofiles==22.1.0
diff --git a/poetry.lock b/poetry.lock
index 5992a45..05bbee3 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,3 +1,14 @@
+[[package]]
+name = "accessible-pygments"
+version = "0.0.4"
+description = "A collection of accessible pygments styles"
+category = "dev"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+pygments = ">=1.5"
+
 [[package]]
 name = "aiofiles"
 version = "22.1.0"
@@ -713,6 +724,29 @@ category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
+[[package]]
+name = "pydata-sphinx-theme"
+version = "0.13.3"
+description = "Bootstrap-based Sphinx theme from the PyData community"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+accessible-pygments = "*"
+Babel = "*"
+beautifulsoup4 = "*"
+docutils = "!=0.17.0"
+packaging = "*"
+pygments = ">=2.7"
+sphinx = ">=4.2"
+typing-extensions = "*"
+
+[package.extras]
+doc = ["numpydoc", "myst-nb", "linkify-it-py", "rich", "sphinxext-rediraffe", "sphinx-sitemap", "ablog (>=0.11.0rc2)", "jupyter-sphinx", "pandas", "plotly", "matplotlib", "numpy", "xarray", "sphinx-copybutton", "sphinx-design", "sphinx-togglebutton", "sphinxcontrib-youtube", "sphinx-favicon (>=1.0.1)", "nbsphinx", "ipyleaflet", "colorama"]
+test = ["pytest", "pytest-cov", "pytest-regressions", "codecov"]
+dev = ["pyyaml", "pre-commit", "nox", "pydata-sphinx-theme"]
+
 [[package]]
 name = "pyflakes"
 version = "2.4.0"
@@ -904,6 +938,23 @@ Sphinx = ">=3.0"
 test = ["pytest (>=3.1.0)", "typing-extensions (>=3.5)", "sphobjinv (>=2.0)", "Sphinx (>=3.2.0)", "dataclasses"]
 type_comments = ["typed-ast (>=1.4.0)"]
 
+[[package]]
+name = "sphinx-book-theme"
+version = "1.0.1"
+description = "A clean book theme for scientific explanations and documentation with Sphinx"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+pydata-sphinx-theme = ">=0.13.3"
+sphinx = ">=4,<7"
+
+[package.extras]
+code-style = ["pre-commit"]
+doc = ["ablog", "ipywidgets", "folium", "numpy", "matplotlib", "numpydoc", "myst-nb", "nbclient", "pandas", "plotly", "sphinx-design", "sphinx-examples", "sphinx-copybutton", "sphinx-tabs (<=3.4.0)", "docutils (==0.17.1)", "sphinx-togglebutton", "sphinx-thebe", "sphinxcontrib-bibtex", "sphinxcontrib-youtube", "sphinxext-opengraph"]
+test = ["beautifulsoup4", "coverage", "myst-nb", "pytest", "pytest-cov", "pytest-regressions", "sphinx-thebe"]
+
 [[package]]
 name = "sphinx-jinja2-compat"
 version = "0.1.1"
@@ -1049,17 +1100,6 @@ python-versions = ">=3.5"
 lint = ["flake8", "mypy", "docutils-stubs"]
 test = ["pytest"]
 
-[[package]]
-name = "sphinxjp.themes.basicstrap"
-version = "0.5.0"
-description = "A sphinx theme for Basicstrap style. Using Twitter Bootstrap. #sphinxjp"
-category = "dev"
-optional = false
-python-versions = "*"
-
-[package.dependencies]
-Sphinx = "*"
-
 [[package]]
 name = "tabulate"
 version = "0.8.10"
@@ -1195,9 +1235,10 @@ testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "flake8 (<5)", "pytest-co
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "2fc7478db66051579aa23240df12a399d2d5646390810e0dc7da9f40c066b1b4"
+content-hash = "48658aafc75cca015ebb06e623b6e00272dbdad2078f6c41de1674bac2d26d0a"
 
 [metadata.files]
+accessible-pygments = []
 aiofiles = []
 aiohttp = []
 aiosignal = []
@@ -1256,6 +1297,7 @@ pathspec = []
 platformdirs = []
 pluggy = []
 pycodestyle = []
+pydata-sphinx-theme = []
 pyflakes = []
 pygments = []
 pytest = []
@@ -1271,6 +1313,7 @@ snowballstemmer = []
 soupsieve = []
 sphinx = []
 sphinx-autodoc-typehints = []
+sphinx-book-theme = []
 sphinx-jinja2-compat = []
 sphinx-prompt = []
 sphinx-tabs = []
@@ -1281,7 +1324,6 @@ sphinxcontrib-htmlhelp = []
 sphinxcontrib-jsmath = []
 sphinxcontrib-qthelp = []
 sphinxcontrib-serializinghtml = []
-"sphinxjp.themes.basicstrap" = []
 tabulate = []
 tbump = []
 tomli = []
diff --git a/pyproject.toml b/pyproject.toml
index 9114d1f..26e1db4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ flake8 = "4.0.1"
 mypy = "0.991"
 Sphinx = "4.2.0"
 sphinx_toolbox = "2.16.0"
-"sphinxjp.themes.basicstrap" = "0.5.0"
+sphinx-book-theme = "^1.0.1"
 sphinx-autodoc-typehints = "1.11.1"
 pytest = "^7.1.1"
 tbump = "6.8.0"