diff --git a/package-lock.json b/package-lock.json
index 7ca6ea921..7525972db 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
         "eslint-plugin-import": "^2.29.1",
         "eslint-plugin-markdown": "^4.0.1",
         "eslint-plugin-unicorn": "^51.0.1",
-        "find-unused-sass-variables": "^5.0.0",
+        "find-unused-sass-variables": "^6.0.0",
         "globby": "^11.1.0",
         "hammer-simulator": "0.0.1",
         "hugo-bin": "^0.121.1",
@@ -5485,17 +5485,17 @@
       }
     },
     "node_modules/find-unused-sass-variables": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/find-unused-sass-variables/-/find-unused-sass-variables-5.0.0.tgz",
-      "integrity": "sha512-hN4GJEiHRfJBuct5j/oG6coNHrmHY+qAuh2hScUhZvA+sSbgWETvYW6fZKEZW7vyT/QY5FTEyHn6vZhZoKzxmA==",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/find-unused-sass-variables/-/find-unused-sass-variables-6.0.0.tgz",
+      "integrity": "sha512-qV2/G0gbmbYz1uPHlsCIYbqULg3obUfiAxR38SKu+W3w5m17Z2Jrra/5WBjz5m5ul9ig+6Ct6cPVRzcGTyw9rg==",
       "dev": true,
       "dependencies": {
-        "commander": "^10.0.1",
+        "commander": "^12.0.0",
         "escape-string-regexp": "^5.0.0",
         "glob": "^7.2.3",
         "picocolors": "^1.0.0",
-        "postcss": "^8.4.23",
-        "postcss-scss": "^4.0.6",
+        "postcss": "^8.4.38",
+        "postcss-scss": "^4.0.9",
         "strip-bom": "^5.0.0"
       },
       "bin": {
@@ -5503,19 +5503,19 @@
         "fusv": "bin/cli.js"
       },
       "engines": {
-        "node": "^14.14.0 || >=16.0.0"
+        "node": ">=18"
       },
       "funding": {
         "url": "https://github.com/sponsors/XhmikosR"
       }
     },
     "node_modules/find-unused-sass-variables/node_modules/commander": {
-      "version": "10.0.1",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-10.0.1.tgz",
-      "integrity": "sha512-y4Mg2tXshplEbSGzx7amzPwKKOCGuoSRP/CjEdwwk0FOGlUbq6lKuoyDZTNZkmxHdJtp54hdfY/JUrdL7Xfdug==",
+      "version": "12.0.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-12.0.0.tgz",
+      "integrity": "sha512-MwVNWlYjDTtOjX5PiD7o5pK0UrFU/OYgcJfjjK4RaHZETNtjJqrZa9Y9ds88+A+f+d5lv+561eZ+yCKoS3gbAA==",
       "dev": true,
       "engines": {
-        "node": ">=14"
+        "node": ">=18"
       }
     },
     "node_modules/find-unused-sass-variables/node_modules/escape-string-regexp": {
diff --git a/package.json b/package.json
index 656ca41d6..fb4fed30a 100644
--- a/package.json
+++ b/package.json
@@ -113,7 +113,7 @@
     "eslint-plugin-import": "^2.29.1",
     "eslint-plugin-markdown": "^4.0.1",
     "eslint-plugin-unicorn": "^51.0.1",
-    "find-unused-sass-variables": "^5.0.0",
+    "find-unused-sass-variables": "^6.0.0",
     "globby": "^11.1.0",
     "hammer-simulator": "0.0.1",
     "hugo-bin": "^0.121.1",