diff --git a/.readthedocs.yml b/.readthedocs.yml
index c9c187a..cf9e04d 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -5,19 +5,21 @@
 # Required
 version: 2
 
+# Set the OS, Python version and other tools you might need
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.9"
+
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
   configuration: docs/conf.py
 
-# Build documentation with MkDocs
-#mkdocs:
-#  configuration: mkdocs.yml
-
 # Optionally build your docs in additional formats such as PDF and ePub
 formats: all
 
 # Optionally set the version of Python and requirements required to build your docs
 python:
-  version: 3.7
-  # install:
-  #   - requirements: requirements.txt
\ No newline at end of file
+  install:
+  - path: .
+  - requirements: docs/requirements.txt
diff --git a/docs/api.rst b/docs/api.rst
new file mode 100644
index 0000000..686f40f
--- /dev/null
+++ b/docs/api.rst
@@ -0,0 +1,7 @@
+API
+===
+
+.. autosummary::
+   :toctree: generated
+
+   tableone
diff --git a/docs/conf.py b/docs/conf.py
index 9c40f81..a512575 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -109,7 +109,7 @@
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = [] # ['_static']
+html_static_path = []  # ['_static']
 
 
 # -- Options for HTMLHelp output ------------------------------------------
diff --git a/docs/requirements.txt b/docs/requirements.txt
new file mode 100644
index 0000000..765fb13
--- /dev/null
+++ b/docs/requirements.txt
@@ -0,0 +1,4 @@
+sphinx>=2.1.0,!=3.1.0
+sphinx-rtd-theme>=1.2.2
+sphinx-prompt>=1.8.0
+docutils!=0.18