diff --git a/package.json b/package.json
index ac656f28..9ca31eab 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "lerna-changelog": "2.2.0",
     "loader.js": "4.7.0",
     "mocha": "10.8.2",
-    "prettier": "2.8.8",
+    "prettier": "3.3.3",
     "qunit": "2.19.4",
     "qunit-dom": "3.3.0",
     "release-it": "14.14.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 23dbba1f..890d16b2 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -31,7 +31,7 @@ specifiers:
   lerna-changelog: 2.2.0
   loader.js: 4.7.0
   mocha: 10.8.2
-  prettier: 2.8.8
+  prettier: 3.3.3
   qunit: 2.19.4
   qunit-dom: 3.3.0
   release-it: 14.14.3
@@ -66,12 +66,12 @@ devDependencies:
   eslint-config-prettier: 9.1.0_eslint@8.57.1
   eslint-config-simplabs: 0.4.0_eslint@8.57.1
   eslint-plugin-ember: 12.3.1_ug2igzfsn2htp6pvbk547j4y6y
-  eslint-plugin-prettier: 4.2.1_o6cgegp6polyisa35v7yglocei
+  eslint-plugin-prettier: 4.2.1_ayndg7zgbp65x77daxvqwr6bji
   eslint-plugin-qunit: 8.1.2_eslint@8.57.1
   lerna-changelog: 2.2.0
   loader.js: 4.7.0
   mocha: 10.8.2
-  prettier: 2.8.8
+  prettier: 3.3.3
   qunit: 2.19.4
   qunit-dom: 3.3.0
   release-it: 14.14.3
@@ -5319,7 +5319,7 @@ packages:
       - '@babel/core'
     dev: true
 
-  /eslint-plugin-prettier/4.2.1_o6cgegp6polyisa35v7yglocei:
+  /eslint-plugin-prettier/4.2.1_ayndg7zgbp65x77daxvqwr6bji:
     resolution: {integrity: sha512-f/0rXLXUt0oFYs8ra4w49wYZBG5GKZpAYsJSm6rnYL5uVDjd+zowwMwVZHnAjf4edNrKpCDYfXDgmRE/Ak7QyQ==}
     engines: {node: '>=12.0.0'}
     peerDependencies:
@@ -5332,7 +5332,7 @@ packages:
     dependencies:
       eslint: 8.57.1
       eslint-config-prettier: 9.1.0_eslint@8.57.1
-      prettier: 2.8.8
+      prettier: 3.3.3
       prettier-linter-helpers: 1.0.0
     dev: true
 
@@ -9201,6 +9201,12 @@ packages:
     hasBin: true
     dev: true
 
+  /prettier/3.3.3:
+    resolution: {integrity: sha512-i2tDNA0O5IrMO757lfrdQZCc2jPNDVntV0m/+4whiDfWaTKfMNgR7Qz0NAeGz/nRqF4m5/6CLzbP4/liHt12Ew==}
+    engines: {node: '>=14'}
+    hasBin: true
+    dev: true
+
   /printf/0.6.1:
     resolution: {integrity: sha512-is0ctgGdPJ5951KulgfzvHGwJtZ5ck8l042vRkV6jrkpBzTmb/lueTqguWHy2JfVA+RY6gFVlaZgUS0j7S/dsw==}
     engines: {node: '>= 0.9.0'}