diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a6669c1..31289a8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,6 +23,8 @@ jobs:
       - uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node }}
+      - run: corepack enable
+      - run: corepack prepare pnpm@latest --activate
       - run: pnpm install
       - run: pnpm test
       - run: pnpm run report -- --colors