diff --git a/package.json b/package.json
index 05667c8..c8c4ea1 100644
--- a/package.json
+++ b/package.json
@@ -15,12 +15,12 @@
     "typecheck": "tsc"
   },
   "dependencies": {
-    "@docusaurus/core": "3.0.1",
-    "@docusaurus/preset-classic": "3.5.0",
+    "@docusaurus/core": "3.9.0",
+    "@docusaurus/preset-classic": "3.9.0",
     "@mdx-js/react": "^1.6.22",
     "autoprefixer": "^10.4.14",
     "clsx": "^1.2.1",
-    "postcss": "^8.4.27",
+    "postcss": "^8.4.31",
     "prism-react-renderer": "^1.3.5",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",