diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 683a944..9409fde 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,22 +26,10 @@ jobs:
         - name: Install dependencies
           run: |
             python -m pip install --upgrade pip
-            pip install configobj==5.0.6
-            pip install numpy==1.20.3
-            pip install pandas==1.2.4
-            pip install scipy==1.6.3
-            pip install requests==2.25.1
-            pip install xarray==0.20.2 
-            pip install git+https://github.com/JGCRI/gcamreader.git
+            python -m pip install .
 
         - name: Test and generate coverage report
           run: |
-            pip install pytest
-            pip install pytest-cov
+            python -m pip install pytest
+            python -m pip install pytest-cov
             pytest --cov=./ --cov-report=xml
-
-        - name: Upload coverage to Codecov
-          uses: codecov/codecov-action@v1
-          with:
-            file: ./coverage.xml
-            fail_ci_if_error: false
diff --git a/README.md b/README.md
index 978b148..01a2cba 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 [![build](https://github.com/JGCRI/demeter/actions/workflows/build.yml/badge.svg)](https://github.com/JGCRI/demeter/actions/workflows/build.yml)
 [![DOI](https://zenodo.org/badge/101879773.svg)](https://zenodo.org/badge/latestdoi/101879773)
-[![codecov](https://codecov.io/gh/JGCRI/demeter/branch/master/graph/badge.svg?token=7K2g3PsFUG)](https://codecov.io/gh/JGCRI/demeter)
+
 
 # Demeter
 
diff --git a/demeter/__init__.py b/demeter/__init__.py
index b1633af..e280102 100644
--- a/demeter/__init__.py
+++ b/demeter/__init__.py
@@ -7,12 +7,9 @@
 
 @author:  Chris R. Vernon (PNNL); Yannick le Page (niquya@gmail.com)
 """
-from demeter.model import Model, run_model
-from demeter.install_supplement import get_package_data
+from .model import Model, run_model
+from .install_supplement import get_package_data
 
-from demeter.preprocess_data import format_gcam_data, FormatGcamDataFrame
-
-__author__ = "Chris R. Vernon (chris.vernon@pnnl.gov); Yannick le Page (niquya@gmail.com)"
-__version__ = '1.2.0'
-
-__all__ = ['Model', 'format_gcam_data', 'run_model', 'get_package_data', 'FormatGcamDataFrame']
+from .preprocess_data import format_gcam_data, FormatGcamDataFrame
+from .post_process.demeter_plotter import LandCoverPlotter
+from .post_process.post_process_results import DataProcessor
diff --git a/demeter/_version.py b/demeter/_version.py
new file mode 100644
index 0000000..159d48b
--- /dev/null
+++ b/demeter/_version.py
@@ -0,0 +1 @@
+__version__ = "2.0.1"
diff --git a/demeter/install_supplement.py b/demeter/install_supplement.py
index 0ee86d1..d24e94b 100644
--- a/demeter/install_supplement.py
+++ b/demeter/install_supplement.py
@@ -16,8 +16,11 @@ class InstallSupplement:
     """
 
     # URL for DOI minted example data hosted on Zenodo
-    DATA_VERSION_URLS = {'1.3.1': 'https://zenodo.org/record/7240315/files/config_gcam_reference.zip?download=1',
-                        '2.0.0': 'https://zenodo.org/record/7240315/files/config_gcam_reference.zip?download=1'}
+    DATA_VERSION_URLS = {
+        '1.3.1': 'https://zenodo.org/record/7240315/files/config_gcam_reference.zip?download=1',
+        '2.0.0': 'https://zenodo.org/record/7240315/files/config_gcam_reference.zip?download=1',
+        '2.0.1': 'https://zenodo.org/record/7240315/files/config_gcam_reference.zip?download=1',
+    }
 
     def __init__(self, example_data_directory):
 
diff --git a/demeter/post_process/__init__.py b/demeter/post_process/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/demeter/post_process/Post_process_results.py b/demeter/post_process/post_process_results.py
similarity index 100%
rename from demeter/post_process/Post_process_results.py
rename to demeter/post_process/post_process_results.py
diff --git a/requirements.txt b/requirements.txt
index fff2676..95bec7d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,9 @@
-configobj~=5.0.6
-numpy~=1.20.3
-pandas~=1.2.4
-scipy~=1.6.3
-requests~=2.20.0
+configobj>=5.0.6
+numpy>=1.20.3
+pandas>=1.2.4
+scipy>=1.6.3
+requests>=2.20.0
 gcamreader>=1.2.5
+xarray>=0.20.2
+netcdf4>=1.6.4
+matplotlib>=3.4.2
diff --git a/setup.py b/setup.py
index 6c89f52..8d59322 100644
--- a/setup.py
+++ b/setup.py
@@ -1,3 +1,4 @@
+import re
 from setuptools import setup, find_packages
 
 
@@ -7,10 +8,15 @@ def readme():
         return f.read()
 
 
+version = re.search(
+    r"__version__ = ['\"]([^'\"]*)['\"]", open("demeter/_version.py").read(), re.M
+).group(1)
+
+
 setup(
     name='demeter',
-    version='2.0.0',
-    python_requires=">=3.7.1",
+    version=version,
+    python_requires=">=3.9",
     packages=find_packages(),
     url='https://github.com/JGCRI/demeter',
     license='BSD 2-Clause',
@@ -19,13 +25,16 @@ def readme():
     description='A land use land cover change disaggregation model',
     long_description=readme(),
     long_description_content_type="text/markdown",
-    install_requires=['configobj>=5.0.6',
-                      'numpy >=1.20.3',
-                      'pandas >=1.2.4',
-                      'scipy >=1.6.3',
-                      'requests>=2.20.0',
-                      'gcamreader>=1.2.5',
-                      'xarray >= 0.20.2',
-                      'netcdf4>= 1.6.4'],
+    install_requires=[
+        'configobj>=5.0.6',
+        'numpy>=1.20.3',
+        'pandas>=1.2.4',
+        'scipy>=1.6.3',
+        'requests>=2.20.0',
+        'gcamreader>=1.2.5',
+        'xarray>=0.20.2',
+        'netcdf4>=1.6.4',
+        'matplotlib>=3.4.2',
+    ],
     include_package_data=True
 )