diff --git a/.github/workflows/dandi_release.yml b/.github/workflows/dandi_release.yml
index 66a050897..51be35aa2 100644
--- a/.github/workflows/dandi_release.yml
+++ b/.github/workflows/dandi_release.yml
@@ -4,33 +4,46 @@ on: workflow_call
 env:
   DANDI_TESTS_NONETWORK: "1"
 
+defaults:
+  run:
+    shell: bash
+
 jobs:
-  build-and-test:
-    name: Testing against current DANDI release and dev branch
-    runs-on: ubuntu-latest
+  test:
+    runs-on: ${{ matrix.os }}
+    env:
+      NO_ET: 1
+      DANDI_ALLOW_LOCALHOST_URLS: "1"
+      DANDI_PAGINATION_DISABLE_FALLBACK: "1"
+      DANDI_TESTS_PERSIST_DOCKER_COMPOSE: "1"
     strategy:
       fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+        python:
+          - '3.11'
+
     steps:
-      - uses: s-weigand/setup-conda@v1
-        with:
-          update-conda: true
-          python-version: 3.9
-          conda-channels: conda-forge
-      - uses: actions/checkout@v3
-      - run: git fetch --prune --unshallow --tags
-
-      - name: Install virtualenv
-        run: pip install virtualenv
-
-      - name: Install and test against latest DANDI release
-        run: |
-          virtualenv --system-site-packages --python=python3 venvs/dev3
-          source venvs/dev3/bin/activate
-          git clone https://github.com/NeurodataWithoutBorders/nwbinspector
-          cd nwbinspector
-          pip install -e .
-          cd ..
-          git clone https://github.com/dandi/dandi-cli
-          cd dandi-cli
-          pip install dandi[test]
-          pytest -vv
+    - name: Set up environment
+      uses: actions/checkout@v4
+      with:
+        # Fetch all commits so that versioneer will return something compatible
+        # with semantic-version
+        fetch-depth: 0
+
+    - name: Set up Python ${{ matrix.python }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python }}
+
+    - name: Install latest DANDI release
+      run: |
+        python -m pip install --upgrade pip wheel
+        pip install "dandi[extras,test]"
+
+    - name: Install dev versions of NWB Inspector
+      run: pip install git+https://github.com/NeurodataWithoutBorders/nwbinspector
+
+    - name: Run all tests
+      run: python -m pytest -s -v
diff --git a/src/nwbinspector/nwbinspector.py b/src/nwbinspector/nwbinspector.py
index 2471eb3e7..994ac30df 100644
--- a/src/nwbinspector/nwbinspector.py
+++ b/src/nwbinspector/nwbinspector.py
@@ -52,6 +52,8 @@ def default(self, o):  # noqa D102
             return o.__dict__
         if isinstance(o, Enum):
             return o.name
+        if isinstance(o, Version):
+            return str(o)
         else:
             return super().default(o)