diff --git a/package-lock.json b/package-lock.json
index 1acae29..4fcec2f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2793,30 +2793,82 @@
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+        "chokidar": "^3.5.2",
+        "clean-css": "^5.3.2",
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         "glob": "^7.1.6"
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-          "resolved": "https://registry.npmjs.org/commander/-/commander-7.1.0.tgz",
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diff --git a/package.json b/package.json
index 4b7d0ee..ebff573 100644
--- a/package.json
+++ b/package.json
@@ -133,7 +133,7 @@
     "autoprefixer": "^10.2.5",
     "browser-sync": "^2.26.14",
     "bundlewatch": "^0.3.2",
-    "clean-css-cli": "^5.2.2",
+    "clean-css-cli": "^5.6.2",
     "concurrently": "^6.0.0",
     "eslint": "^7.22.0",
     "eslint-config-xo": "^0.35.0",