diff --git a/.github/workflows/nodejs.yml b/.github/workflows/nodejs.yml
index 48748e0..e7d51e8 100644
--- a/.github/workflows/nodejs.yml
+++ b/.github/workflows/nodejs.yml
@@ -56,7 +56,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [12.x, 14.x, 16.x, 17.x]
         webpack-version: [latest]
 
     runs-on: ${{ matrix.os }}
diff --git a/test/CssMinimizerPlugin.test.js b/test/CssMinimizerPlugin.test.js
index c545f0c..7f77f5e 100644
--- a/test/CssMinimizerPlugin.test.js
+++ b/test/CssMinimizerPlugin.test.js
@@ -1,5 +1,4 @@
 import path from "path";
-import crypto from "crypto";
 
 import { SourceMapConsumer } from "source-map";
 import MiniCssExtractPlugin from "mini-css-extract-plugin";
@@ -456,8 +455,8 @@ describe("CssMinimizerPlugin", () => {
     for (const assetName of Object.keys(assets)) {
       const [, webpackHash] = assetName.match(/^.+?\.(.+?)\..+$/);
       const { hashDigestLength, hashDigest, hashFunction } = output;
-      const cryptoHash = crypto
-        .createHash(hashFunction)
+      const cryptoHash = require("webpack")
+        .util.createHash(hashFunction)
         .update(readAsset(assetName, compiler, stats))
         .digest(hashDigest)
         .slice(0, hashDigestLength);