diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 78b6ae1..8190164 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -29,5 +29,7 @@ jobs:
       uses: actions/setup-node@v1
       with:
         node-version: ${{ matrix.nodejs }}
+    - name: Install dependencies
+      run: npm ci
     - name: Build
       run: npm run build