diff --git a/package.json b/package.json
index e923a04239..c3e1aef015 100644
--- a/package.json
+++ b/package.json
@@ -130,7 +130,7 @@
     "loader.js": "^4.7.0",
     "normalize.css": "8.0.1",
     "pretender": "^3.4.3",
-    "prettier": "^2.8.1",
+    "prettier": "^3.0.2",
     "qunit": "^2.19.3",
     "qunit-dom": "^2.0.0",
     "release-it": "^15.6.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 2bfa7c3200..efa36f9d95 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -286,7 +286,7 @@ devDependencies:
     version: 11.1.0(eslint@8.44.0)
   eslint-plugin-prettier:
     specifier: ^4.2.1
-    version: 4.2.1(eslint-config-prettier@8.9.0)(eslint@8.44.0)(prettier@2.8.1)
+    version: 4.2.1(eslint-config-prettier@8.9.0)(eslint@8.44.0)(prettier@3.0.2)
   eslint-plugin-qunit:
     specifier: ^7.3.4
     version: 7.3.4(eslint@8.44.0)
@@ -312,8 +312,8 @@ devDependencies:
     specifier: ^3.4.3
     version: 3.4.3
   prettier:
-    specifier: ^2.8.1
-    version: 2.8.1
+    specifier: ^3.0.2
+    version: 3.0.2
   qunit:
     specifier: ^2.19.3
     version: 2.19.3
@@ -8193,7 +8193,7 @@ packages:
       semver: 6.3.0
     dev: true
 
-  /eslint-plugin-prettier@4.2.1(eslint-config-prettier@8.9.0)(eslint@8.44.0)(prettier@2.8.1):
+  /eslint-plugin-prettier@4.2.1(eslint-config-prettier@8.9.0)(eslint@8.44.0)(prettier@3.0.2):
     resolution: {integrity: sha512-f/0rXLXUt0oFYs8ra4w49wYZBG5GKZpAYsJSm6rnYL5uVDjd+zowwMwVZHnAjf4edNrKpCDYfXDgmRE/Ak7QyQ==}
     engines: {node: '>=12.0.0'}
     peerDependencies:
@@ -8206,7 +8206,7 @@ packages:
     dependencies:
       eslint: 8.44.0
       eslint-config-prettier: 8.9.0(eslint@8.44.0)
-      prettier: 2.8.1
+      prettier: 3.0.2
       prettier-linter-helpers: 1.0.0
     dev: true
 
@@ -13649,6 +13649,12 @@ packages:
     hasBin: true
     dev: true
 
+  /prettier@3.0.2:
+    resolution: {integrity: sha512-o2YR9qtniXvwEZlOKbveKfDQVyqxbEIWn48Z8m3ZJjBjcCmUy3xZGIv+7AkaeuaTr6yPXJjwv07ZWlsWbEy1rQ==}
+    engines: {node: '>=14'}
+    hasBin: true
+    dev: true
+
   /pretty-hrtime@1.0.3:
     resolution: {integrity: sha512-66hKPCr+72mlfiSjlEB1+45IjXSqvVAIy6mocupoww4tBFE9R9IhwwUGoI4G++Tc9Aq+2rxOt0RFU6gPcrte0A==}
     engines: {node: '>= 0.8'}