diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 9b8823ce6..277cae886 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -11,11 +11,11 @@ jobs:
     name: "Build docs"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python
         id: setup_python
-        uses: conda-incubator/setup-miniconda@v2
+        uses: conda-incubator/setup-miniconda@v3
         with:
           activate-environment: vplanet
           environment-file: environment.yml
diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml
index 4e4cef7c7..2e8bdedd2 100644
--- a/.github/workflows/examples.yml
+++ b/.github/workflows/examples.yml
@@ -19,7 +19,7 @@ jobs:
           - python-version: '3.10'
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -35,7 +35,7 @@ jobs:
 
       - name: Set up Python
         id: setup_python
-        uses: conda-incubator/setup-miniconda@v2
+        uses: conda-incubator/setup-miniconda@v3
         with:
           activate-environment: vplanet
           environment-file: environment.yml
diff --git a/.github/workflows/memcheck.yml b/.github/workflows/memcheck.yml
index 3cbe46259..d98abf6e6 100644
--- a/.github/workflows/memcheck.yml
+++ b/.github/workflows/memcheck.yml
@@ -12,13 +12,13 @@ jobs:
       fail-fast: false
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
       - name: Set up Python
         id: setup_python
-        uses: conda-incubator/setup-miniconda@v2
+        uses: conda-incubator/setup-miniconda@v3
         with:
           activate-environment: vplanet
           environment-file: environment.yml
diff --git a/.github/workflows/pip-install.yml b/.github/workflows/pip-install.yml
index e15b8ef42..3a2af3031 100644
--- a/.github/workflows/pip-install.yml
+++ b/.github/workflows/pip-install.yml
@@ -16,12 +16,12 @@ jobs:
           - os: ubuntu-22.04
             python-version: '3.6'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: true
           fetch-depth: 0
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         name: Install Python
         with:
           python-version: ${{ matrix.python }}
@@ -49,7 +49,7 @@ jobs:
           CIBW_SKIP: '*-manylinux_i686'
           CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           path: ./wheelhouse/*.whl
 
@@ -62,7 +62,7 @@ jobs:
           submodules: true
           fetch-depth: 0
 
-      - uses: actions/setup-python@v3
+      - uses: actions/setup-python@v5
         name: Install Python
         with:
           python-version: ${{ matrix.python }}
@@ -70,7 +70,7 @@ jobs:
       - name: Build sdist
         run: python setup.py sdist
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           path: dist/*.tar.gz
 
@@ -78,7 +78,7 @@ jobs:
     needs: [build_wheels, build_sdist]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: artifact
           path: dist
diff --git a/.github/workflows/tests-linux.yml b/.github/workflows/tests-linux.yml
index 726ec8a3e..5bb2b3721 100644
--- a/.github/workflows/tests-linux.yml
+++ b/.github/workflows/tests-linux.yml
@@ -21,13 +21,13 @@ jobs:
       fail-fast: false
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
       - name: Set up Python
         id: setup_python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -48,7 +48,7 @@ jobs:
 
       - name: Check test ouptut created
         id: check_test_file
-        uses: andstor/file-existence-action@v2
+        uses: andstor/file-existence-action@v3
         with:
           files: "/home/runner/work/vplanet/vplanet/junit/test-results.xml"
           fail: true
@@ -64,6 +64,6 @@ jobs:
           files: junit/test-*.xml
 
       - name: CodeCov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           files: ./.coverage
diff --git a/.github/workflows/tests-macos.yml b/.github/workflows/tests-macos.yml
index eb315d46b..cf2beaa4a 100644
--- a/.github/workflows/tests-macos.yml
+++ b/.github/workflows/tests-macos.yml
@@ -13,16 +13,17 @@ jobs:
     strategy:
       matrix:
         os: [macos-11, macos-12, macos-13]
-        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', '3.11']
+          
       fail-fast: false
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
       - name: Set up Python
         id: setup_python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -39,7 +40,7 @@ jobs:
 
       - name: Check test ouptut created
         id: check_test_file
-        uses: andstor/file-existence-action@v2
+        uses: andstor/file-existence-action@v3
         with:
           files: "/home/runner/work/vplanet/vplanet/junit/test-results.xml"
           fail: true