diff --git a/package.json b/package.json
index 9c44ce3..8e27613 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "markdown-it-prism": "^3.0.1",
     "postcss": "^8.5.6",
     "postcss-html": "^1.8.0",
-    "postcss-preset-env": "^10.6.0",
+    "postcss-preset-env": "^11.1.1",
     "prettier": "^3.7.4",
     "prism-themes": "^1.9.0",
     "prismjs": "^1.30.0",
@@ -73,10 +73,10 @@
     "remark-gfm": "^4.0.1",
     "remark-lint": "^10.0.1",
     "sass-embedded": "^1.97.1",
-    "stylelint": "^16.26.1",
-    "stylelint-config-recommended-scss": "^16.0.2",
+    "stylelint": "^17.0.0",
+    "stylelint-config-recommended-scss": "^17.0.0",
     "stylelint-config-recommended-vue": "^1.6.1",
-    "stylelint-config-standard-scss": "^16.0.0",
+    "stylelint-config-standard-scss": "^17.0.0",
     "unplugin-auto-import": "^21.0.0",
     "unplugin-vue-components": "^31.0.0",
     "vite": "^7.3.0",