diff --git a/.github/workflows/pytest-linux.yml b/.github/workflows/pytest-linux.yml
index 2ffd5f6..cdfdc8a 100644
--- a/.github/workflows/pytest-linux.yml
+++ b/.github/workflows/pytest-linux.yml
@@ -21,22 +21,22 @@ jobs:
     - 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
       run: |
-        python -m pip install --upgrade pip
-        python -m pip install pytest numpy
-        pip install -e .[compression]
+        python3 -m pip install --upgrade pip
+        python3 -m pip install --upgrade importlib_metadata pytest numpy
+        python3 -m pip install -e .[compression]
       env:
         PYTHONPATH: $PWD
 
     - name: Run examples
       run: |
-        python examples/use_classic.py
-        python examples/use_modernised.py
+        python3 examples/use_classic.py
+        python3 examples/use_modernised.py
 
     - name: Test with pytest
       run: py.test -vs tests
diff --git a/.github/workflows/pytest-macOS.yml b/.github/workflows/pytest-macOS.yml
index cc67224..f866cbd 100644
--- a/.github/workflows/pytest-macOS.yml
+++ b/.github/workflows/pytest-macOS.yml
@@ -14,21 +14,25 @@ jobs:
         python-version: [3.6-dev, 3.x]
 
     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
       run: |
-        python -m pip install --upgrade pip
-        python -m pip install pytest numpy
-        pip install -e .
+        python3 -m pip install --upgrade pip
+        python3 -m pip install pytest numpy
+        python3 -m pip install -e .
       env:
         PYTHONPATH: $PWD
+
     - name: Run examples
       run: |
-        python examples/use_classic.py
-        python examples/use_modernised.py
+        python3 examples/use_classic.py
+        python3 examples/use_modernised.py
+
     - name: Test with pytest
       run: py.test -vs tests
diff --git a/setup.py b/setup.py
index 1f569b8..91bde10 100644
--- a/setup.py
+++ b/setup.py
@@ -43,7 +43,7 @@ def extensions():
     'packages': find_packages(exclude=['examples', 'tests']),
     'setup_requires': s_required,
     'install_requires': i_required,
-    'extras_require': {'compression': ['blosc', 'pyzfp']},
+    'extras_require': {'compression': ['blosc2', 'pyzfp']},
     'ext_modules': lazy_cythonize(extensions),
     'version': versioneer.get_version(),
     'cmdclass': versioneer.get_cmdclass(),
@@ -52,7 +52,7 @@ def extensions():
     'long_description_content_type': 'text/markdown',
     'url': 'https://github.com/opesci/pyrevolve/',
     'author': "Imperial College London",
-    'author_email': 'opesci@imperial.ac.uk',
+    'author_email': 'g.gorman@imperial.ac.uk',
     'license': 'MIT',
     'zip_safe': False
 }