diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7e839e9..9f4db4f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -37,6 +37,8 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node-version }}
+          # https://docs.github.com/en/enterprise-server@3.1/actions/guides/building-and-testing-nodejs#example-caching-dependencies
+          cache: npm
       - name: Cache node modules
         uses: actions/cache@v2
         env: