diff --git a/.github/workflows/dev.yml b/.github/workflows/dev.yml
index 77cbf2c..dc3c4e7 100644
--- a/.github/workflows/dev.yml
+++ b/.github/workflows/dev.yml
@@ -11,7 +11,7 @@ jobs:
         fail-fast: false
         matrix:
             os: ["ubuntu-latest"]
-            python-version: ["3.9", "3.8"]
+            python-version: ["3.10", "3.9", "3.8"]
     steps:
       - uses: actions/checkout@v2
       - uses: conda-incubator/setup-miniconda@v2
@@ -55,7 +55,7 @@ jobs:
         uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: docs/_build/html
+          publish_dir: docs/build/html
 
       - name: Build sdist and bdist
         shell: bash -l {0}
diff --git a/README.md b/README.md
index 9bfd6aa..1629a79 100644
--- a/README.md
+++ b/README.md
@@ -99,6 +99,52 @@ This concludes the quickstart. There are many more visualizations and tables to
 
 See the `notebooks` and `docs` folders on [github](https://github.org/dionresearch/classgraphic) for more information
 
+# Requirements
+
+- Python 3.8 or later
+- numpy
+- pandas
+- plotly>=5.0
+- scikit-learn
+
+# Install
+
+If you use conda, create an environment named `classgraphic`, then activate it:
+
+- in Linux:
+`source activate pilot`
+
+- In Windows:
+`conda activate pilot`
+
+If you use another environment management create and activate your environment
+using the normal steps.
+
+Then execute:
+
+```sh
+python setup.py install
+```
+
+or for installing in [development mode](https://pip.pypa.io/en/latest/cli/pip_install/#install-editable):
+
+
+```sh
+python -m pip install -e . --no-build-isolation
+```
+
+or alternatively
+
+```sh
+python setup.py develop
+```
+
+To install from github instead:
+```shell
+pip install git+https://github.com/dionresearch/classgraphic
+```
+
+
 # See also
 
 - [stemgraphic](https://github.com/dionresearch/stemgraphic) python package for visualization of data and text
diff --git a/binder/README.md b/binder/README.md
new file mode 100644
index 0000000..6d2ef38
--- /dev/null
+++ b/binder/README.md
@@ -0,0 +1,4 @@
+# My Binder
+
+The environment.yml file in this folder is for mybinder.org, to make
+sure we have Python 3.8 and that this module is installed.
diff --git a/binder/environment.yml b/binder/environment.yml
new file mode 100644
index 0000000..4ed7b7e
--- /dev/null
+++ b/binder/environment.yml
@@ -0,0 +1,12 @@
+name: classgraphic
+channels:
+  - default
+dependencies:
+  - python==3.9
+  - pip
+  - numpy
+  - pandas
+  - plotly>=5
+  - scikit-learn
+  - pip:
+    - git+https://github.com/dionresearch/classgraphic
diff --git a/requirements.txt b/requirements.txt
index d82e519..09738ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 numpy
 pandas
-plotly
-scikit-learn
\ No newline at end of file
+plotly>=5.0
+scikit-learn
diff --git a/setup.py b/setup.py
index b72498c..8395d16 100644
--- a/setup.py
+++ b/setup.py
@@ -24,8 +24,6 @@
         "License :: OSI Approved :: MIT License",
         "Natural Language :: English",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",