diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index fce1892d58ebbbaa6fe2d4159b2c0714c8e0e1c2..120b69a47a674634d7018a752b5af401d5681e83 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -12,13 +12,16 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [14.x, 16.x, 17.x]
 
     steps:
     - uses: actions/checkout@v2
-    - name: Use Node.js 14.x
+    - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v1
       with:
-        node-version: 14.x
+        node-version: ${{ matrix.node-version }}
     - run: npm install -g codecov
     - run: npm install
     - run: npm test
diff --git a/webpack.config.js b/webpack.config.js
index 3f78b6cad3e2a3339c9801046e1b21ef5bb89b0a..69be72ce98fe4121b47632e383c5ff73a6f57cec 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -33,6 +33,7 @@ const baseConfig = mode => ({
   },
   output: {
     filename: 'mirador.min.js',
+    hashFunction: 'md5',
     library: 'Mirador',
     libraryExport: 'default',
     libraryTarget: 'umd',