diff --git a/package.json b/package.json
index e69f0df..ce03a73 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   "dependencies": {},
   "devDependencies": {
     "@cloudflare/workers-types": "^4.20221111.1",
-    "prettier": "^2.8.3",
+    "prettier": "^3.0.0",
     "typescript": "^5.0.4"
   },
   "prettier": {
diff --git a/yarn.lock b/yarn.lock
index a7228e2..30c63e6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7,10 +7,10 @@
   resolved "https://registry.yarnpkg.com/@cloudflare/workers-types/-/workers-types-4.20230404.0.tgz#414dd2d79765c291ec247e501ed7cff85dd4eae4"
   integrity sha512-fG3oaJX1icfsGV74nhx1+AC6opvZsGqnpx6FvrcVqQaBmCNkjKNqDRFrpasXWFiOIvysBXHKQAzsAJkBZgnM+A==
 
-prettier@^2.8.3:
-  version "2.8.7"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.7.tgz#bb79fc8729308549d28fe3a98fce73d2c0656450"
-  integrity sha512-yPngTo3aXUUmyuTjeTUT75txrf+aMh9FiD7q9ZE/i6r0bPb22g4FsE6Y338PQX1bmfy08i9QQCB7/rcUAVntfw==
+prettier@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-3.0.0.tgz#e7b19f691245a21d618c68bc54dc06122f6105ae"
+  integrity sha512-zBf5eHpwHOGPC47h0zrPyNn+eAEIdEzfywMoYn2XPi0P44Zp0tSq64rq0xAREh4auw2cJZHo9QUob+NqCQky4g==
 
 typescript@^5.0.4:
   version "5.0.4"