diff --git a/ember-amount-input/package.json b/ember-amount-input/package.json
index a7d03d06..adc4db8e 100644
--- a/ember-amount-input/package.json
+++ b/ember-amount-input/package.json
@@ -60,7 +60,7 @@
     "eslint-plugin-ember": "^11.11.1",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^4.2.1",
-    "prettier": "^2.8.8",
+    "prettier": "^3.0.3",
     "rollup": "^3.29.2",
     "rollup-plugin-copy": "^3.4.0",
     "typescript": "^5.2.2"
diff --git a/package.json b/package.json
index 66850c0b..9a12f1e3 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   },
   "devDependencies": {
     "concurrently": "^7.2.1",
-    "prettier": "^2.5.1"
+    "prettier": "^3.0.3"
   },
   "engines": {
     "node": "16.* || >= 18"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 01759d87..2715d0eb 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -12,8 +12,8 @@ importers:
         specifier: ^7.2.1
         version: 7.2.1
       prettier:
-        specifier: ^2.5.1
-        version: 2.8.8
+        specifier: ^3.0.3
+        version: 3.0.3
 
   ember-amount-input:
     dependencies:
@@ -86,10 +86,10 @@ importers:
         version: 11.1.0(eslint@8.49.0)
       eslint-plugin-prettier:
         specifier: ^4.2.1
-        version: 4.2.1(eslint-config-prettier@9.0.0)(eslint@8.49.0)(prettier@2.8.8)
+        version: 4.2.1(eslint-config-prettier@9.0.0)(eslint@8.49.0)(prettier@3.0.3)
       prettier:
-        specifier: ^2.8.8
-        version: 2.8.8
+        specifier: ^3.0.3
+        version: 3.0.3
       rollup:
         specifier: ^3.29.2
         version: 3.29.2
@@ -255,7 +255,7 @@ importers:
         version: 15.7.0(eslint@8.49.0)
       eslint-plugin-prettier:
         specifier: ^4.2.1
-        version: 4.2.1(eslint-config-prettier@9.0.0)(eslint@8.49.0)(prettier@2.8.8)
+        version: 4.2.1(eslint-config-prettier@9.0.0)(eslint@8.49.0)(prettier@3.0.3)
       eslint-plugin-qunit:
         specifier: ^8.0.0
         version: 8.0.0(eslint@8.49.0)
@@ -266,8 +266,8 @@ importers:
         specifier: ^4.7.0
         version: 4.7.0
       prettier:
-        specifier: ^2.8.8
-        version: 2.8.8
+        specifier: ^3.0.3
+        version: 3.0.3
       qunit:
         specifier: ^2.19.4
         version: 2.19.4
@@ -288,7 +288,7 @@ importers:
         version: 33.0.0(stylelint@15.6.0)
       stylelint-prettier:
         specifier: ^3.0.0
-        version: 3.0.0(prettier@2.8.8)(stylelint@15.6.0)
+        version: 3.0.0(prettier@3.0.3)(stylelint@15.6.0)
       tracked-built-ins:
         specifier: ^3.1.1
         version: 3.1.1
@@ -10436,7 +10436,7 @@ packages:
       semver: 6.3.0
     dev: true
 
-  /eslint-plugin-prettier@4.2.1(eslint-config-prettier@9.0.0)(eslint@8.49.0)(prettier@2.8.8):
+  /eslint-plugin-prettier@4.2.1(eslint-config-prettier@9.0.0)(eslint@8.49.0)(prettier@3.0.3):
     resolution: {integrity: sha512-f/0rXLXUt0oFYs8ra4w49wYZBG5GKZpAYsJSm6rnYL5uVDjd+zowwMwVZHnAjf4edNrKpCDYfXDgmRE/Ak7QyQ==}
     engines: {node: '>=12.0.0'}
     peerDependencies:
@@ -10449,7 +10449,7 @@ packages:
     dependencies:
       eslint: 8.49.0
       eslint-config-prettier: 9.0.0(eslint@8.49.0)
-      prettier: 2.8.8
+      prettier: 3.0.3
       prettier-linter-helpers: 1.0.0
     dev: true
 
@@ -15650,6 +15650,12 @@ packages:
     engines: {node: '>=10.13.0'}
     hasBin: true
 
+  /prettier@3.0.3:
+    resolution: {integrity: sha512-L/4pUDMxcNa8R/EthV08Zt42WBO4h1rarVtK0K+QJG0X187OLo7l699jWw0GKuwzkPQ//jMFA/8Xm6Fh3J/DAg==}
+    engines: {node: '>=14'}
+    hasBin: true
+    dev: true
+
   /pretty-hrtime@1.0.3:
     resolution: {integrity: sha512-66hKPCr+72mlfiSjlEB1+45IjXSqvVAIy6mocupoww4tBFE9R9IhwwUGoI4G++Tc9Aq+2rxOt0RFU6gPcrte0A==}
     engines: {node: '>= 0.8'}
@@ -17560,14 +17566,14 @@ packages:
       stylelint-config-recommended: 12.0.0(stylelint@15.6.0)
     dev: true
 
-  /stylelint-prettier@3.0.0(prettier@2.8.8)(stylelint@15.6.0):
+  /stylelint-prettier@3.0.0(prettier@3.0.3)(stylelint@15.6.0):
     resolution: {integrity: sha512-kIks1xw6np0zElokMT2kP6ar3S4MBoj6vUtPJuND1pFELMpZxVS/0uHPR4HDAVn0WAD3I5oF0IA3qBFxBpMkLg==}
     engines: {node: ^14.17.0 || >=16.0.0}
     peerDependencies:
       prettier: '>=2.0.0'
       stylelint: '>=14.0.0'
     dependencies:
-      prettier: 2.8.8
+      prettier: 3.0.3
       prettier-linter-helpers: 1.0.0
       stylelint: 15.6.0
     dev: true
diff --git a/test-app/package.json b/test-app/package.json
index 3a54390a..2e953523 100644
--- a/test-app/package.json
+++ b/test-app/package.json
@@ -78,7 +78,7 @@
     "eslint-plugin-qunit": "^8.0.0",
     "lerna-changelog": "^2.2.0",
     "loader.js": "^4.7.0",
-    "prettier": "^2.8.8",
+    "prettier": "^3.0.3",
     "qunit": "^2.19.4",
     "qunit-dom": "^2.0.0",
     "release-it": "^16.1.5",