diff --git a/package.json b/package.json
index 36e236e..e8a86e4 100644
--- a/package.json
+++ b/package.json
@@ -98,8 +98,8 @@
     "postcss-combine-duplicated-selectors": "10.0.3",
     "postcss-import": "15.1.0",
     "postcss-jit-props": "1.0.13",
-    "postcss-preset-env": "^8.0.0",
-    "prettier": "^2.8.1",
+    "postcss-preset-env": "^9.0.0",
+    "prettier": "^3.0.0",
     "remark-cli": "^11.0.0",
     "remark-frontmatter": "^4.0.1",
     "remark-gfm": "^3.0.1",
@@ -127,8 +127,8 @@
     "retext-simplify": "^7.2.0",
     "retext-spell": "^5.3.0",
     "string-to-template-literal": "^2.0.0",
-    "stylelint": "^14.16.1",
-    "stylelint-config-standard": "^29.0.0",
+    "stylelint": "^15.0.0",
+    "stylelint-config-standard": "^34.0.0",
     "stylelint-media-use-custom-media": "^2.0.1",
     "stylelint-use-logical": "^2.0.0",
     "stylelint-use-nesting": "^4.0.0",