diff --git a/package.json b/package.json
index e19ce35..97e64f0 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "build": "bun run --cwd packages/astro-tunnel build"
   },
   "devDependencies": {
-    "@biomejs/biome": "1.9.4",
+    "@biomejs/biome": "2.1.1",
     "@changesets/changelog-github": "0.5.1",
     "@changesets/cli": "2.29.2",
     "pkg-pr-new": "0.0.43"