diff --git a/package-lock.json b/package-lock.json
index f4fc592..a020c0a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "flat-util": "^1.1.9",
         "pick-util": "^1.1.5",
         "slick": "^1.12.2",
-        "specificity": "^0.4.1"
+        "specificity": "^1.0.0"
       },
       "devDependencies": {
         "@babel/core": "^7.26.0",
@@ -1708,6 +1708,19 @@
         "url": "https://github.com/sponsors/fb55"
       }
     },
+    "node_modules/css-tree": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/css-tree/-/css-tree-2.3.1.tgz",
+      "integrity": "sha512-6Fv1DV/TYw//QF5IzQdqsNDjx/wc8TrMBZsqjL9eW01tWb7R7k/mq+/VXfJCl7SoD5emsJop9cOByJZfs8hYIw==",
+      "license": "MIT",
+      "dependencies": {
+        "mdn-data": "2.0.30",
+        "source-map-js": "^1.0.1"
+      },
+      "engines": {
+        "node": "^10 || ^12.20.0 || ^14.13.0 || >=15.0.0"
+      }
+    },
     "node_modules/css-what": {
       "version": "6.1.0",
       "resolved": "https://registry.npmjs.org/css-what/-/css-what-6.1.0.tgz",
@@ -3511,6 +3524,12 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/mdn-data": {
+      "version": "2.0.30",
+      "resolved": "https://registry.npmjs.org/mdn-data/-/mdn-data-2.0.30.tgz",
+      "integrity": "sha512-GaqWWShW4kv/G9IEucWScBx9G1/vsFZZJUO+tD26M8J8z3Kw5RDQjaoZe03YAClgeS/SWPOcb4nkFBTEi5DUEA==",
+      "license": "CC0-1.0"
+    },
     "node_modules/mediaquery-text": {
       "resolved": "packages/mediaquery-text",
       "link": true
@@ -4772,6 +4791,15 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/source-map-js": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
+      "integrity": "sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==",
+      "license": "BSD-3-Clause",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/spawn-wrap": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/spawn-wrap/-/spawn-wrap-2.0.0.tgz",
@@ -4823,12 +4851,12 @@
       }
     },
     "node_modules/specificity": {
-      "version": "0.4.1",
-      "resolved": "https://registry.npmjs.org/specificity/-/specificity-0.4.1.tgz",
-      "integrity": "sha512-1klA3Gi5PD1Wv9Q0wUoOQN1IWAuPu0D1U03ThXTr0cJ20+/iq2tHSDnK7Kk/0LXJ1ztUB2/1Os0wKmfyNgUQfg==",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/specificity/-/specificity-1.0.0.tgz",
+      "integrity": "sha512-nCtHb5/MTfZ1D36EpLLz03AcUf1v+PxWFFieW4O721MaJUo/anSMckB94Ylj5VQPrjdlx+4BXcKD+s1N0yT+ww==",
       "license": "MIT",
-      "bin": {
-        "specificity": "bin/specificity"
+      "dependencies": {
+        "css-tree": "^2.3.1"
       }
     },
     "node_modules/sprintf-js": {
diff --git a/package.json b/package.json
index b43bbb0..bd35d18 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "flat-util": "^1.1.9",
     "pick-util": "^1.1.5",
     "slick": "^1.12.2",
-    "specificity": "^0.4.1"
+    "specificity": "^1.0.0"
   },
   "devDependencies": {
     "@babel/core": "^7.26.0",