diff --git a/ember-stargate/package.json b/ember-stargate/package.json
index 6911d81ed..67f1ffe22 100644
--- a/ember-stargate/package.json
+++ b/ember-stargate/package.json
@@ -80,7 +80,7 @@
     "eslint-plugin-ember": "11.10.0",
     "eslint-plugin-node": "11.1.0",
     "eslint-plugin-prettier": "4.2.1",
-    "prettier": "2.8.8",
+    "prettier": "3.0.0",
     "rollup": "3.27.0",
     "rollup-plugin-copy": "3.4.0",
     "typescript": "5.1.6"
diff --git a/package.json b/package.json
index bbfa194e1..a1c630e08 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "@release-it-plugins/lerna-changelog": "5.0.0",
     "@release-it-plugins/workspaces": "3.2.0",
     "concurrently": "8.2.0",
-    "prettier": "2.8.8",
+    "prettier": "3.0.0",
     "release-it": "15.11.0"
   },
   "publishConfig": {
diff --git a/test-app/package.json b/test-app/package.json
index a24b236ab..7390a5d22 100644
--- a/test-app/package.json
+++ b/test-app/package.json
@@ -88,7 +88,7 @@
     "eslint-plugin-qunit": "8.0.0",
     "loader.js": "4.7.0",
     "npm-run-all": "4.1.5",
-    "prettier": "2.8.8",
+    "prettier": "3.0.0",
     "qunit": "2.19.4",
     "qunit-dom": "2.0.0",
     "sinon": "15.2.0",
diff --git a/yarn.lock b/yarn.lock
index 932fc84a3..d582799f1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10267,7 +10267,12 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@2.8.8, prettier@^2.5.1:
+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==
+
+prettier@^2.5.1:
   version "2.8.8"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.8.tgz#e8c5d7e98a4305ffe3de2e1fc4aca1a71c28b1da"
   integrity sha512-tdN8qQGvNjw4CHbY+XXk0JgCXn9QiF21a55rBe5LJAU+kDyC4WQn4+awm2Xfk2lQMk5fKup9XgzTZtGkjBdP9Q==