diff --git a/lib/convert/css.js b/lib/convert/css.js
index b58a48b5a..20b0f9a79 100644
--- a/lib/convert/css.js
+++ b/lib/convert/css.js
@@ -24,7 +24,7 @@ module.exports = function(css){
  */
 
 function Converter(css) {
-  var { parse } = require('css');
+  var { parse } = require('@adobe/css-tools');
   this.css = css;
   this.root = parse(css, { position: false });
   this.indents = 0;
diff --git a/package-lock.json b/package-lock.json
index 80972ac33..71c36596e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,11 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@adobe/css-tools": {
+      "version": "4.0.1",
+      "resolved": "https://artifactory.corp.adobe.com/artifactory/api/npm/npm-adobe-release/@adobe/css-tools/-/css-tools-4.0.1.tgz",
+      "integrity": "sha512-+u76oB43nOHrF4DDWRLWDCtci7f3QJoEBigemIdIeTi1ODqjx6Tad9NCVnPRwewWlKkVab5PlK8DCtPTyX7S8g=="
+    },
     "@ungap/promise-all-settled": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@ungap/promise-all-settled/-/promise-all-settled-1.1.2.tgz",
@@ -53,11 +58,6 @@
       "integrity": "sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==",
       "dev": true
     },
-    "atob": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz",
-      "integrity": "sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg=="
-    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
@@ -188,23 +188,6 @@
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
     },
-    "css": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/css/-/css-3.0.0.tgz",
-      "integrity": "sha512-DG9pFfwOrzc+hawpmqX/dHYHJG+Bsdb0klhyi1sDneOgGOXy9wQIC8hzyVp1e4NRYDBdxcylvywPkkXCHAzTyQ==",
-      "requires": {
-        "inherits": "^2.0.4",
-        "source-map": "^0.6.1",
-        "source-map-resolve": "^0.6.0"
-      },
-      "dependencies": {
-        "source-map": {
-          "version": "0.6.1",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
-        }
-      }
-    },
     "debug": {
       "version": "4.3.4",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
@@ -226,11 +209,6 @@
       "integrity": "sha512-9iE1PgSik9HeIIw2JO94IidnE3eBoQrFJ3w7sFuzSX4DpmZ3v5sZpUiV5Swcf6mQEF+Y0ru8Neo+p+nyh2J+hQ==",
       "dev": true
     },
-    "decode-uri-component": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
-      "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU="
-    },
     "deep-eql": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-3.0.1.tgz",
@@ -642,15 +620,6 @@
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz",
       "integrity": "sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ=="
     },
-    "source-map-resolve": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.6.0.tgz",
-      "integrity": "sha512-KXBr9d/fO/bWo97NXsPIAW1bFSBOuCnjbNTBMO7N59hsv5i9yzRDfcYwwt0l04+VqnKC+EwzvJZIP/qkuMgR/w==",
-      "requires": {
-        "atob": "^2.1.2",
-        "decode-uri-component": "^0.2.0"
-      }
-    },
     "string-width": {
       "version": "4.2.3",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
diff --git a/package.json b/package.json
index bb6bff77d..bc5256052 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "test": "mocha test/ test/middleware/ --require chai --bail --check-leaks --reporter dot"
   },
   "dependencies": {
-    "css": "^3.0.0",
+    "@adobe/css-tools": "^4.0.1",
     "debug": "^4.3.2",
     "glob": "^7.1.6",
     "sax": "~1.2.4",