diff --git a/package-lock.json b/package-lock.json
index 1e55183c2d..b841b162ab 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
         "@types/topojson-specification": "^1.0.1",
         "babel-loader": "^8.2.2",
         "chaikin-smooth": "^1.0.4",
-        "clean-css-cli": "5.4.2",
+        "clean-css-cli": "5.5.0",
         "copy-webpack-plugin": "^10.0.0",
         "es-main": "^1.0.2",
         "eslint": "^8.0.1",
@@ -2959,11 +2959,12 @@
       }
     },
     "node_modules/clean-css-cli": {
-      "version": "5.4.2",
-      "resolved": "https://registry.npmjs.org/clean-css-cli/-/clean-css-cli-5.4.2.tgz",
-      "integrity": "sha512-BYxVOuBQL8f2+yucOgmwUi1idpAQV4k9bxG6mxTrBikuwrkXBG5/Pq6tqCi4GZUtgvslMj8dGVtFSoXp9OLzeA==",
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/clean-css-cli/-/clean-css-cli-5.5.0.tgz",
+      "integrity": "sha512-Vr9t8o59YaPcRw/4hyJjEh4zU/BlOtlJJ8465El6QMYWbkf5nN1mhAljX6FIb0bfpkGlYNFKPCyTz7oFCHOblQ==",
       "dev": true,
       "dependencies": {
+        "chokidar": "^3.5.2",
         "clean-css": "^5.2.2",
         "commander": "7.x",
         "glob": "^7.1.6"
@@ -12344,11 +12345,12 @@
       }
     },
     "clean-css-cli": {
-      "version": "5.4.2",
-      "resolved": "https://registry.npmjs.org/clean-css-cli/-/clean-css-cli-5.4.2.tgz",
-      "integrity": "sha512-BYxVOuBQL8f2+yucOgmwUi1idpAQV4k9bxG6mxTrBikuwrkXBG5/Pq6tqCi4GZUtgvslMj8dGVtFSoXp9OLzeA==",
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/clean-css-cli/-/clean-css-cli-5.5.0.tgz",
+      "integrity": "sha512-Vr9t8o59YaPcRw/4hyJjEh4zU/BlOtlJJ8465El6QMYWbkf5nN1mhAljX6FIb0bfpkGlYNFKPCyTz7oFCHOblQ==",
       "dev": true,
       "requires": {
+        "chokidar": "^3.5.2",
         "clean-css": "^5.2.2",
         "commander": "7.x",
         "glob": "^7.1.6"
diff --git a/package.json b/package.json
index 57add840b6..e5b03025a3 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "@types/topojson-specification": "^1.0.1",
     "babel-loader": "^8.2.2",
     "chaikin-smooth": "^1.0.4",
-    "clean-css-cli": "5.4.2",
+    "clean-css-cli": "5.5.0",
     "copy-webpack-plugin": "^10.0.0",
     "es-main": "^1.0.2",
     "eslint": "^8.0.1",