diff --git a/package-lock.json b/package-lock.json
index 0176e5313..2521e1bf5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,12 +18,12 @@
             "devDependencies": {
                 "esbuild": "^0.25.5",
                 "esbuild-sass-plugin": "^3.3.1",
-                "postcss": "^8.5.4",
+                "postcss": "^8.5.5",
                 "prettier": "^3.5.3",
                 "stylelint": "^16.20.0",
                 "stylelint-config-standard-scss": "^15.0.1",
                 "stylelint-order": "^7.0.0",
-                "stylelint-scss": "^6.11.1"
+                "stylelint-scss": "^6.12.1"
             }
         },
         "node_modules/@antfu/install-pkg": {
@@ -2804,9 +2804,9 @@
             }
         },
         "node_modules/postcss": {
-            "version": "8.5.4",
-            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.4.tgz",
-            "integrity": "sha512-QSa9EBe+uwlGTFmHsPKokv3B/oEMQZxfqW0QqNCyhpa6mB1afzulwn8hihglqAb2pOw+BJgNlmXQ8la2VeHB7w==",
+            "version": "8.5.5",
+            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.5.tgz",
+            "integrity": "sha512-d/jtm+rdNT8tpXuHY5MMtcbJFBkhXE6593XVR9UoGCH8jSFGci7jGvMGH5RYd5PBJW+00NZQt6gf7CbagJCrhg==",
             "dev": true,
             "funding": [
                 {
@@ -3429,9 +3429,9 @@
             }
         },
         "node_modules/stylelint-scss": {
-            "version": "6.12.0",
-            "resolved": "https://registry.npmjs.org/stylelint-scss/-/stylelint-scss-6.12.0.tgz",
-            "integrity": "sha512-U7CKhi1YNkM1pXUXl/GMUXi8xKdhl4Ayxdyceie1nZ1XNIdaUgMV6OArpooWcDzEggwgYD0HP/xIgVJo9a655w==",
+            "version": "6.12.1",
+            "resolved": "https://registry.npmjs.org/stylelint-scss/-/stylelint-scss-6.12.1.tgz",
+            "integrity": "sha512-UJUfBFIvXfly8WKIgmqfmkGKPilKB4L5j38JfsDd+OCg2GBdU0vGUV08Uw82tsRZzd4TbsUURVVNGeOhJVF7pA==",
             "dev": true,
             "license": "MIT",
             "dependencies": {
diff --git a/package.json b/package.json
index cb2d42ef0..3a98e122b 100644
--- a/package.json
+++ b/package.json
@@ -19,11 +19,11 @@
     "devDependencies": {
         "esbuild": "^0.25.5",
         "esbuild-sass-plugin": "^3.3.1",
-        "postcss": "^8.5.4",
+        "postcss": "^8.5.5",
         "prettier": "^3.5.3",
         "stylelint": "^16.20.0",
         "stylelint-config-standard-scss": "^15.0.1",
         "stylelint-order": "^7.0.0",
-        "stylelint-scss": "^6.11.1"
+        "stylelint-scss": "^6.12.1"
     }
 }