diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8e4172c..c9608da 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,6 +17,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: pdm-project/setup-pdm@v4
+        with:
+          cache: true
       - name: Build
         run: pdm build
       - name: Attest Build Provenance
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9970816..d31b230 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -32,6 +32,7 @@ jobs:
       - uses: pdm-project/setup-pdm@v4
         with:
           python-version: ${{ matrix.python_version }}
+          cache: true
       - run: pip3 install nox
       - run: nox -s test
       - name: Upload coverage reports to Codecov
diff --git a/.github/workflows/verify.yml b/.github/workflows/verify.yml
index f7f4f43..bba35c9 100644
--- a/.github/workflows/verify.yml
+++ b/.github/workflows/verify.yml
@@ -16,6 +16,7 @@ jobs:
       - uses: pdm-project/setup-pdm@v4
         with:
           python-version: ${{ env.PYTHON_VERSION }}
+          cache: true
       - run: pip3 install nox
       - run: nox -s lint
   check-lockfile:
@@ -25,6 +26,7 @@ jobs:
       - uses: pdm-project/setup-pdm@v4
         with:
           python-version: ${{ env.PYTHON_VERSION }}
+          cache: true
       - run: pip3 install nox
       - run: nox -s lockfile
   type-check:
@@ -34,6 +36,7 @@ jobs:
       - uses: pdm-project/setup-pdm@v4
         with:
           python-version: ${{ env.PYTHON_VERSION }}
+          cache: true
       - run: pip3 install nox
       - run: nox -s mypy
   spellcheck: