diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fd0d735..2316b5a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -29,6 +29,14 @@ jobs:
       with:
         node-version: '${{ steps.nvm.outputs.NVMRC }}'
 
+    - name: Cache
+      uses: actions/cache@v1.0.1
+      with:
+        path: ~/.npm
+        key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+        restore-keys: |
+          ${{ runner.os }}-node-
+
     - run: npm ci
 
     - run: npm run format:check