diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index a0f84dfb..510545d3 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -25,29 +25,23 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
+
+      - name: Install Pandoc
+        uses: pandoc/actions/setup@v1
+
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
           python-version: "3.11"
 
-      - name: Setup conda
-        uses: conda-incubator/setup-miniconda@v3
-        with:
-          python-version: "3.11"
-          channels: conda-forge
-          auto-update-conda: true
-          mamba-version: "*"
-          conda-remove-defaults: "true"
-
       - name: Install dependencies
         run: |
-          eval "$(mamba shell hook --shell bash)"
-          mamba activate test
-          mamba install pip setuptools
-          mamba install --file requirements.txt
-          mamba install --file pages_requirements.txt
-          mamba install --file test_requirements.txt
-          python -m pip install .
+          uv pip install --system -r requirements.txt
+          uv pip install --system -r pages_requirements.txt
+          uv pip install --system -r test_requirements.txt
+          uv pip install --system .
           pre-commit install
 
       - name: Build documentation
@@ -55,8 +49,8 @@ jobs:
           export BILBY_ALLOW_PARAMETERS_AS_STATE=FALSE
           cp examples/*.ipynb docs/examples
           cd docs
-          make SPHINXBUILD="mamba run -n test python -m sphinx" clean
-          make SPHINXBUILD="mamba run -n test python -m sphinx" html
+          make SPHINXBUILD="python -m sphinx" clean
+          make SPHINXBUILD="python -m sphinx" html
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with:
diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index 60df2ee6..f210ef30 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -14,12 +14,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
       - uses: actions/setup-python@v5
         with:
           python-version: "3.11"
       - name: build release distributions
         run: |
-          python -m pip install build setuptools_scm
+          uv pip install --system build setuptools_scm
           python -m build --sdist --wheel --outdir dist/ .
       - name: upload wheel and tarball
         uses: actions/upload-artifact@v4
diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 49682750..36275bb1 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -22,15 +22,17 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
+    - name: Install uv
+      uses: astral-sh/setup-uv@v4
     - name: Set up Python 3.12
       uses: actions/setup-python@v5
       with:
         python-version: "3.12"
     - name: Install gwpopulation
-      run: python -m pip install .
+      run: uv pip install --system .
     - name: Run pre-commits
       run: |
-        python -m pip install pre-commit jupyter nbconvert
+        uv pip install --system pre-commit jupyter nbconvert
         pre-commit install
         pre-commit run --all-files
         jupyter nbconvert --clear-output --inplace examples/*.ipynb
@@ -46,33 +48,26 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
+    - name: Install uv
+      uses: astral-sh/setup-uv@v4
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
-    - name: Setup conda
-      uses: conda-incubator/setup-miniconda@v3
-      with:
-        python-version: ${{ matrix.python-version }}
-        channels: conda-forge,defaults
-        auto-update-conda: true
-        mamba-version: "*"
     - name: Install dependencies
       run: |
-        mamba install -n test pip setuptools
-        mamba install -n test --file requirements.txt
-        mamba install -n test --file test_requirements.txt
-        # conda run -n test pre-commit install
+        uv pip install --system -r requirements.txt
+        uv pip install --system -r test_requirements.txt
     - name: Install gwpopulation
       run: |
-        conda run -n test python -m pip install .
+        uv pip install --system .
     - name: List installed
       run: |
-        conda list -n test
+        uv pip list
     - name: Test with pytest
       run: |
         export BILBY_ALLOW_PARAMETERS_AS_STATE=FALSE
-        conda run -n test pytest --cov gwpopulation -ra --color yes --cov-report=xml --junitxml=pytest.xml
+        pytest --cov gwpopulation -ra --color yes --cov-report=xml --junitxml=pytest.xml
     - name: Publish coverage to Codecov
       uses: codecov/codecov-action@v4
       with:
@@ -80,7 +75,7 @@ jobs:
         files: coverage.xml
         flags: python${{ matrix.python-version }}
     - name: Coverage report
-      run: conda run -n test python -m coverage report --show-missing
+      run: python -m coverage report --show-missing
     - name: Upload test results
       if: always()
       uses: actions/upload-artifact@v4