diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8af6bc782..a814eccf4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -56,7 +56,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
           allow-prereleases: true
-          cache: pip
+      - uses: hynek/setup-cached-uv@v2
 
       - name: Prepare tox
         run: |
@@ -70,9 +70,9 @@ jobs:
           echo DO_MYPY=$DO_MYPY >>$GITHUB_ENV
           echo TOX_PYTHON=py$(echo $V | tr -d .) >>$GITHUB_ENV
 
-          python -Im pip install tox
+          uv pip install --system tox
 
-      - run: python -Im pip install tox-uv
+      - run: uv pip install --system tox-uv
         if: matrix.python-version != '3.7'
 
       - run: python -Im tox run -e ${{ env.TOX_PYTHON }}-mypy
@@ -119,9 +119,9 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
           allow-prereleases: true
-          cache: pip
+      - uses: hynek/setup-cached-uv@v2
 
-      - run: python -Im pip install tox-uv
+      - run: uv pip install --system tox-uv
 
       - run: >
           python -Im
@@ -144,7 +144,7 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version-file: .python-version-default
-          cache: pip
+      - uses: hynek/setup-cached-uv@v2
 
       - name: Download coverage data
         uses: actions/download-artifact@v4
@@ -154,7 +154,7 @@ jobs:
 
       - name: Combine coverage & fail if it's <100%.
         run: |
-          python -Im pip install coverage[toml]
+          uv pip install --system coverage[toml]
 
           python -Im coverage combine
           python -Im coverage html --skip-covered --skip-empty
@@ -187,9 +187,9 @@ jobs:
         with:
           # Keep in sync with tox/docs and .readthedocs.yaml.
           python-version: "3.12"
-          cache: pip
+      - uses: hynek/setup-cached-uv@v2
 
-      - run: python -Im pip install tox-uv
+      - run: uv pip install --system tox-uv
       - run: python -Im tox run -e docs,changelog
 
   pyright:
@@ -200,9 +200,9 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version-file: .python-version-default
-          cache: pip
+      - uses: hynek/setup-cached-uv@v2
 
-      - run: python -Im pip install tox-uv
+      - run: uv pip install --system tox-uv
       - run: python -Im tox run -e pyright
 
   install-dev:
@@ -214,9 +214,8 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version-file: .python-version-default
-          cache: pip
+      - uses: hynek/setup-cached-uv@v2
 
-      - run: python -Im pip install uv
       - run: uv venv --python $(cat .python-version-default)
       - run: uv pip install -e .[dev]