diff --git a/.github/workflows/build-test.yaml b/.github/workflows/build-test.yaml
index a5587e7..4dcc3d1 100644
--- a/.github/workflows/build-test.yaml
+++ b/.github/workflows/build-test.yaml
@@ -11,9 +11,9 @@ jobs:
         python-version: ['3.9', '3.10', '3.11']
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
diff --git a/.github/workflows/check-build.yml b/.github/workflows/check-build.yml
index 36e44c6..dbdc58c 100644
--- a/.github/workflows/check-build.yml
+++ b/.github/workflows/check-build.yml
@@ -6,9 +6,9 @@ jobs:
     name: Build Verification
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python 3.9
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v5
       with:
         python-version: 3.9
     - name: Install dependencies
diff --git a/.github/workflows/check-manifest.yaml b/.github/workflows/check-manifest.yaml
index 53c365b..faffbdb 100644
--- a/.github/workflows/check-manifest.yaml
+++ b/.github/workflows/check-manifest.yaml
@@ -7,9 +7,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout Source
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: Setup Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: 3.9
     - name: install check-manifest
@@ -23,7 +23,5 @@ jobs:
       shell: bash
       run: |
         python -m pip install --no-build-isolation .
-    - name: Init submodules
-      uses: snickerbockers/submodules-init@v4
     - name: run check-manifest
       run: check-manifest -vvv
diff --git a/.github/workflows/create-release.yaml b/.github/workflows/create-release.yaml
index 277653f..afd66b4 100644
--- a/.github/workflows/create-release.yaml
+++ b/.github/workflows/create-release.yaml
@@ -12,7 +12,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: ncipollo/release-action@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/pypi-release.yaml b/.github/workflows/pypi-release.yaml
index 9be150d..08a4d78 100644
--- a/.github/workflows/pypi-release.yaml
+++ b/.github/workflows/pypi-release.yaml
@@ -11,9 +11,9 @@ jobs:
     name: Build and Publish
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python 3.9
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v5
       with:
         python-version: 3.9
     - name: Install dependencies
diff --git a/pyVBRc/tests/test_pyVBRc.py b/pyVBRc/tests/test_pyVBRc.py
index be16c70..ba547a5 100644
--- a/pyVBRc/tests/test_pyVBRc.py
+++ b/pyVBRc/tests/test_pyVBRc.py
@@ -46,6 +46,8 @@ def test_interpolator(fname):
     dgval = vbr.input.SV.dg_um.min()
     phi_targets = np.full(T_targets.shape, np.log10(phival))
     dg_targets = np.full(T_targets.shape, np.log10(dgval))
+    if isinstance(T_targets, unyt_array):
+        T_targets = T_targets.d
     targets = np.column_stack((T_targets, phi_targets, dg_targets))
     Vs_interp = interp(targets)
     assert len(Vs_interp) == nT * 2
diff --git a/pyproject.toml b/pyproject.toml
index 287c31f..f966326 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ dependencies=["numpy",
               "scipy",
               "matplotlib",
               "packaging",
-              "unyt<3.0",
+              "unyt",
  ]
 
 [tool.setuptools]