diff --git a/package-lock.json b/package-lock.json
index 103cecef34..afb6bb9cf6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2641,9 +2641,9 @@
       }
     },
     "clean-css-cli": {
-      "version": "5.2.2",
-      "resolved": "https://registry.npmjs.org/clean-css-cli/-/clean-css-cli-5.2.2.tgz",
-      "integrity": "sha512-XlgBVTpEAsU/aT7gxAZ/g5Q8P9glHZeg6yfNvE7hYuvoozMdw5Wd46b12QtzuDVs8/7UZ/GCulS0VR9TI5NWRg==",
+      "version": "5.3.0",
+      "resolved": "https://registry.npmjs.org/clean-css-cli/-/clean-css-cli-5.3.0.tgz",
+      "integrity": "sha512-Jri2KVAcan/Y1JuEDo1rUlm3vUoGvMKSOpIL2YEPgalksvoGur/yL2KbtMF2dPs2VlMVj1afzp76Vu0KjxKfvA==",
       "dev": true,
       "requires": {
         "clean-css": "^5.1.2",
diff --git a/package.json b/package.json
index ed5dc07758..c533d6673b 100644
--- a/package.json
+++ b/package.json
@@ -110,7 +110,7 @@
     "@rollup/plugin-replace": "^2.4.2",
     "autoprefixer": "^10.2.5",
     "bundlewatch": "^0.3.2",
-    "clean-css-cli": "^5.2.2",
+    "clean-css-cli": "^5.3.0",
     "cross-env": "^7.0.3",
     "eslint": "^7.25.0",
     "eslint-config-xo": "^0.35.0",