diff --git a/package-lock.json b/package-lock.json
index a25b30c4b2..946ed2fbfc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,7 +29,7 @@
         "@rollup/plugin-replace": "^5.0.5",
         "autoprefixer": "^10.4.16",
         "bundlewatch": "^0.3.3",
-        "clean-css-cli": "^5.6.2",
+        "clean-css-cli": "^5.6.3",
         "cross-env": "^7.0.3",
         "eslint": "^8.54.0",
         "eslint-config-xo": "^0.43.1",
@@ -3657,9 +3657,9 @@
       }
     },
     "node_modules/clean-css": {
-      "version": "5.3.2",
-      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-5.3.2.tgz",
-      "integrity": "sha512-JVJbM+f3d3Q704rF4bqQ5UUyTtuJ0JRKNbTKVEeujCCBoMdkEi+V+e8oktO9qGQNSvHrFTM6JZRXrUvGR1czww==",
+      "version": "5.3.3",
+      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-5.3.3.tgz",
+      "integrity": "sha512-D5J+kHaVb/wKSFcyyV75uCn8fiY4sV38XJoe4CUyGQ+mOU/fMVYUdH1hJC+CJQ5uY3EnW27SbJYS4X8BiLrAFg==",
       "dev": true,
       "dependencies": {
         "source-map": "~0.6.0"
@@ -3669,13 +3669,13 @@
       }
     },
     "node_modules/clean-css-cli": {
-      "version": "5.6.2",
-      "resolved": "https://registry.npmjs.org/clean-css-cli/-/clean-css-cli-5.6.2.tgz",
-      "integrity": "sha512-GDQkr6zVqHJhO3yWTy3sA22sMCT6iUqaJuBdqZMW6oI25MtiJ2iZXDmWzErpjoRotsB+TYPTpuZSNSgaC1n4lA==",
+      "version": "5.6.3",
+      "resolved": "https://registry.npmjs.org/clean-css-cli/-/clean-css-cli-5.6.3.tgz",
+      "integrity": "sha512-MUAta8pEqA/d2DKQwtZU5nm0Og8TCyAglOx3GlWwjhGdKBwY4kVF6E5M6LU/jmmuswv+HbYqG/dKKkq5p1dD0A==",
       "dev": true,
       "dependencies": {
         "chokidar": "^3.5.2",
-        "clean-css": "^5.3.2",
+        "clean-css": "^5.3.3",
         "commander": "7.x",
         "glob": "^7.1.6"
       },
@@ -14077,22 +14077,22 @@
       "dev": true
     },
     "clean-css": {
-      "version": "5.3.2",
-      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-5.3.2.tgz",
-      "integrity": "sha512-JVJbM+f3d3Q704rF4bqQ5UUyTtuJ0JRKNbTKVEeujCCBoMdkEi+V+e8oktO9qGQNSvHrFTM6JZRXrUvGR1czww==",
+      "version": "5.3.3",
+      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-5.3.3.tgz",
+      "integrity": "sha512-D5J+kHaVb/wKSFcyyV75uCn8fiY4sV38XJoe4CUyGQ+mOU/fMVYUdH1hJC+CJQ5uY3EnW27SbJYS4X8BiLrAFg==",
       "dev": true,
       "requires": {
         "source-map": "~0.6.0"
       }
     },
     "clean-css-cli": {
-      "version": "5.6.2",
-      "resolved": "https://registry.npmjs.org/clean-css-cli/-/clean-css-cli-5.6.2.tgz",
-      "integrity": "sha512-GDQkr6zVqHJhO3yWTy3sA22sMCT6iUqaJuBdqZMW6oI25MtiJ2iZXDmWzErpjoRotsB+TYPTpuZSNSgaC1n4lA==",
+      "version": "5.6.3",
+      "resolved": "https://registry.npmjs.org/clean-css-cli/-/clean-css-cli-5.6.3.tgz",
+      "integrity": "sha512-MUAta8pEqA/d2DKQwtZU5nm0Og8TCyAglOx3GlWwjhGdKBwY4kVF6E5M6LU/jmmuswv+HbYqG/dKKkq5p1dD0A==",
       "dev": true,
       "requires": {
         "chokidar": "^3.5.2",
-        "clean-css": "^5.3.2",
+        "clean-css": "^5.3.3",
         "commander": "7.x",
         "glob": "^7.1.6"
       },
diff --git a/package.json b/package.json
index f9439d4543..66c41921b8 100644
--- a/package.json
+++ b/package.json
@@ -113,7 +113,7 @@
     "@rollup/plugin-replace": "^5.0.5",
     "autoprefixer": "^10.4.16",
     "bundlewatch": "^0.3.3",
-    "clean-css-cli": "^5.6.2",
+    "clean-css-cli": "^5.6.3",
     "cross-env": "^7.0.3",
     "eslint": "^8.54.0",
     "eslint-config-xo": "^0.43.1",