diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 30df415f..cce03e6b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node: [16]
+        node: [18]
 
     steps:
       - uses: actions/setup-node@v3
@@ -25,18 +25,21 @@ jobs:
       - name: checkout
         uses: actions/checkout@master
 
+      - name: install pnpm
+        run: npm install -g pnpm
+
       - name: cache node_modules
         uses: actions/cache@v3
         with:
           path: node_modules
-          key: ${{ matrix.os }}-node-v${{ matrix.node }}-deps-${{ hashFiles(format('{0}{1}', github.workspace, '/yarn.lock')) }}
+          key: ${{ matrix.os }}-node-v${{ matrix.node }}-deps-${{ hashFiles(format('{0}{1}', github.workspace, '/pnpm-lock.yaml')) }}
 
       - name: Install dependencies
         if: steps.cache.outputs.cache-hit != 'true'
-        run: yarn
+        run: pnpm install
 
       - name: Lint
-        run: yarn lint
+        run: pnpm run lint
 
       # - name: Test
       #   run: yarn test