diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 2a768a6f..7c1eb0a2 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -1,59 +1,31 @@
 name: Codecov
 
-on: pull_request
+on:
+  push:
+    branches: [main, master]
 
 jobs:
   run:
     runs-on: ${{ matrix.os }}
     strategy:
-      fail-fast: false
+      max-parallel: 3
       matrix:
         os: [ubuntu-latest]
-        python-version: ['3.9']
+    env:
+      OS: ${{ matrix.os }}
+      PYTHON: '3.9'
     steps:
-    - name: checkout nsrdb
-      uses: actions/checkout@v2
+    - uses: actions/checkout@v3
+    - name: Setup Python
+      uses: actions/setup-python@v4
       with:
-        ref: ${{ github.event.pull_request.head.ref }}
-        path: nsrdb
-    - name: checkout mlclouds
-      uses: actions/checkout@v2
-      with:
-        repository: nrel/mlclouds
-        ssh-key: ${{ secrets.SSH_KEY }}
-        path: mlclouds
-    - name: checkout rest2
-      uses: actions/checkout@v2
-      with:
-        repository: nrel/rest2
-        ssh-key: ${{ secrets.SSH_KEY }}
-        path: rest2
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: conda-incubator/setup-miniconda@v2
-      with:
-        auto-update-conda: true
-        python-version: ${{ matrix.python-version }}
-    - name: Install rest2 dependencies
-      working-directory: ./rest2
-      shell: bash -l {0}
-      run: |
-        conda install pip
-        pip install -e .
-    - name: Install nsrdb dependencies
-      working-directory: ./nsrdb
-      shell: bash -l {0}
+        python-version: 3.9
+    - name: install dependencies
       run: |
+        eval "$( ssh-agent -s )"
+        ssh-add - <<< '${{ secrets.PRIVATE_KEY }}'
         conda install hdf4
         conda install -c conda-forge pyhdf
-        pip install -e .
-    - name: Install mlclouds dependencies
-      working-directory: ./mlclouds
-      shell: bash -l {0}
-      run: |
-        pip install -e .
-    - name: Install codecov dependencies
-      working-directory: ./nsrdb
-      run: |
         python -m pip install --upgrade pip
         python -m pip install pytest
         python -m pip install pytest-cov
diff --git a/.github/workflows/gh_pages.yml b/.github/workflows/gh_pages.yml
index 4ead7f23..86b154a3 100644
--- a/.github/workflows/gh_pages.yml
+++ b/.github/workflows/gh_pages.yml
@@ -1,39 +1,22 @@
 name: Documentation
 
-on: pull_request
+on:
+  push:
+    branches: [main, master]
 
 jobs:
   make-pages:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
-        python-version: ['3.9']
     steps:
       - uses: actions/checkout@v3
       - name: select python version
         uses: actions/setup-python@v4
         with:
           python-version: 3.9
-      - name: checkout rest2
-        uses: actions/checkout@v2
-        with:
-          repository: nrel/rest2
-          ssh-key: ${{ secrets.SSH_KEY }}
-          path: rest2
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: conda-incubator/setup-miniconda@v2
-        with:
-          auto-update-conda: true
-          python-version: ${{ matrix.python-version }}
-      - name: Install rest2 dependencies
-        working-directory: ./rest2
-        shell: bash -l {0}
-        run: |
-          conda install pip
-          pip install -e .
       - name: install dependencies
         run: |
+          eval "$( ssh-agent -s )"
+          ssh-add - <<< '${{ secrets.PRIVATE_KEY }}'
           python -m pip install --upgrade pip
           python -m pip install .
           python -m pip install sphinx
diff --git a/.github/workflows/pull_request_tests.yml b/.github/workflows/pull_request_tests.yml
index b411fb74..1e4c7926 100755
--- a/.github/workflows/pull_request_tests.yml
+++ b/.github/workflows/pull_request_tests.yml
@@ -16,48 +16,39 @@ jobs:
 
     steps:
     - name: checkout nsrdb
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         ref: ${{ github.event.pull_request.head.ref }}
         path: nsrdb
     - name: checkout mlclouds
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
       with:
         repository: nrel/mlclouds
         ssh-key: ${{ secrets.SSH_KEY }}
         path: mlclouds
-    - name: checkout rest2
-      uses: actions/checkout@v2
-      with:
-        repository: nrel/rest2
-        ssh-key: ${{ secrets.SSH_KEY }}
-        path: rest2
     - name: Set up Python ${{ matrix.python-version }}
-      uses: conda-incubator/setup-miniconda@v2
+      uses: actions/setup-python@v4
       with:
-        auto-update-conda: true
         python-version: ${{ matrix.python-version }}
-    - name: Install rest2 dependencies
-      working-directory: ./rest2
-      shell: bash -l {0}
-      run: |
-        conda install pip
-        pip install -e .
     - name: Install nsrdb dependencies
       working-directory: ./nsrdb
       shell: bash -l {0}
       run: |
+        eval "$( ssh-agent -s )"
+        ssh-add - <<< '${{ secrets.PRIVATE_KEY }}'
         conda install hdf4
         conda install -c conda-forge pyhdf
-        pip install -e .
+        python -m pip install --upgrade pip
+        python -m pip install pytest
+        python -m pip install pytest-cov
+        python -m pip install .
     - name: Install mlclouds dependencies
       working-directory: ./mlclouds
       shell: bash -l {0}
       run: |
-        pip install -e .
+        python -m pip install -e .
     - name: Run nsrdb pytest
       working-directory: ./nsrdb
       shell: bash -l {0}
       run: |
-        conda install pytest
         pytest -v --disable-warnings
diff --git a/nsrdb/version.py b/nsrdb/version.py
index 319a40a6..a630f6f5 100755
--- a/nsrdb/version.py
+++ b/nsrdb/version.py
@@ -2,4 +2,4 @@
 nsrdb version number
 """
 
-__version__ = "4.0.0"
+__version__ = "4.0.1"
diff --git a/requirements.txt b/requirements.txt
index e36fa5bf..7216a825 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,5 @@ matplotlib
 NREL-cloud_fs>=0.0.8
 NREL-farms>=1.0.5
 NREL-reV<0.8.0
-NREL-rest2>=1.0.1
 scikit-learn>=1.0
+NREL-rest2 @ git+ssh://git@github.com/NREL/rest2.git
\ No newline at end of file