diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 929805e..64b6404 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -44,6 +44,13 @@ jobs:
         uses: pdm-project/setup-pdm@v2
         with:
           python-version: ${{ matrix.python-version }}
+          enable-pep582: false
+          cache: true
+          cache-dependency-path: |
+            ./pdm.lock
+            ./Cargo.lock
+      - name: Work around requests bug https://github.com/psf/requests/issues/6437
+        run: pip install --force requests==2.29.0
       - uses: actions-rust-lang/setup-rust-toolchain@v1
       - name: Install dependencies
         run: |
@@ -65,6 +72,8 @@ jobs:
           cache-dependency-path: |
             ./pdm.lock
             ./Cargo.lock
+      - name: Work around requests bug https://github.com/psf/requests/issues/6437
+        run: pip install --force requests==2.29.0
       - uses: actions-rust-lang/setup-rust-toolchain@v1
       - name: Install dependencies
         run: |