diff --git a/README.md b/README.md
index d1df27f..8c8ca85 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ const log = pino(
   {
     name: "probot",
   },
-  getTransformStream()
+  getTransformStream(),
 );
 ```
 
@@ -46,7 +46,7 @@ const log = pino(
   {
     name: "probot",
   },
-  transform
+  transform,
 );
 ```
 
diff --git a/bin/cli.js b/bin/cli.js
index 6659097..32f4256 100644
--- a/bin/cli.js
+++ b/bin/cli.js
@@ -1,4 +1,4 @@
-'use strict';
+"use strict";
 
 const pump = require("pump");
 const split = require("split2");
diff --git a/index.js b/index.js
index 9987cbe..27e1a5f 100644
--- a/index.js
+++ b/index.js
@@ -1,4 +1,4 @@
-'use strict';
+"use strict";
 
 const { Transform } = require("node:stream");
 
@@ -48,7 +48,7 @@ function getTransformStream(options = {}) {
       "responseTime",
     ].join(","),
     errorProps: ["event", "status", "headers", "request", "sentryEventId"].join(
-      ","
+      ",",
     ),
   });
 
@@ -76,19 +76,19 @@ function getTransformStream(options = {}) {
       }
 
       withScope(function (scope) {
-        scope.setLevel(data.level === 50 ? 'error' : 'fatal');
+        scope.setLevel(data.level === 50 ? "error" : "fatal");
 
         if (data.event) {
-          scope.setExtra('event', data.event);
+          scope.setExtra("event", data.event);
         }
         if (data.headers) {
-          scope.setExtra('headers', data.headers);
+          scope.setExtra("headers", data.headers);
         }
         if (data.request) {
-          scope.setExtra('request', data.request);
+          scope.setExtra("request", data.request);
         }
         if (data.status) {
-          scope.setExtra('status', data.status);
+          scope.setExtra("status", data.status);
         }
 
         // set user id and username to installation ID and account login
@@ -151,4 +151,4 @@ function toSentryError(data) {
 }
 
 module.exports = { getTransformStream };
-module.exports.default = module.exports;
\ No newline at end of file
+module.exports.default = module.exports;
diff --git a/package-lock.json b/package-lock.json
index c002e70..501f37b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
       },
       "devDependencies": {
         "pino": "^9.3.2",
-        "prettier": "^2.1.1",
+        "prettier": "^3.3.3",
         "tap": "^21.0.1"
       },
       "engines": {
@@ -4232,15 +4232,16 @@
       }
     },
     "node_modules/prettier": {
-      "version": "2.8.8",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.8.8.tgz",
-      "integrity": "sha512-tdN8qQGvNjw4CHbY+XXk0JgCXn9QiF21a55rBe5LJAU+kDyC4WQn4+awm2Xfk2lQMk5fKup9XgzTZtGkjBdP9Q==",
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.3.3.tgz",
+      "integrity": "sha512-i2tDNA0O5IrMO757lfrdQZCc2jPNDVntV0m/+4whiDfWaTKfMNgR7Qz0NAeGz/nRqF4m5/6CLzbP4/liHt12Ew==",
       "dev": true,
+      "license": "MIT",
       "bin": {
-        "prettier": "bin-prettier.js"
+        "prettier": "bin/prettier.cjs"
       },
       "engines": {
-        "node": ">=10.13.0"
+        "node": ">=14"
       },
       "funding": {
         "url": "https://github.com/prettier/prettier?sponsor=1"
diff --git a/package.json b/package.json
index 152872a..03e484e 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
   "repository": "github:probot/pino",
   "devDependencies": {
     "pino": "^9.3.2",
-    "prettier": "^2.1.1",
+    "prettier": "^3.3.3",
     "tap": "^21.0.1"
   },
   "dependencies": {
diff --git a/test/cli.test.js b/test/cli.test.js
index 87698f3..787f55f 100644
--- a/test/cli.test.js
+++ b/test/cli.test.js
@@ -31,12 +31,12 @@ test("cli", (t) => {
       child.stdout.on("data", (data) => {
         t.equal(
           data.toString().replace(stripAnsiColorRE, ""),
-          `INFO (probot): hello future\n`
+          `INFO (probot): hello future\n`,
         );
       });
       child.stdin.write(logLine);
       t.teardown(() => child.kill());
-    }
+    },
   );
 
   t.test("errors include event, status, headers, and request keys", (t) => {
@@ -46,16 +46,16 @@ test("cli", (t) => {
     child.stdout.on("data", (data) => {
       t.match(
         data.toString().replace(stripAnsiColorRE, ""),
-        /event: "installation_repositories.added"/
+        /event: "installation_repositories.added"/,
       );
       t.match(data.toString().replace(stripAnsiColorRE, ""), /status: 500/);
       t.match(
         data.toString().replace(stripAnsiColorRE, ""),
-        /x-github-request-id: "789"/
+        /x-github-request-id: "789"/,
       );
       t.match(
         data.toString(),
-        /url: "https:\/\/api.github.com\/repos\/octocat\/hello-world\/"/
+        /url: "https:\/\/api.github.com\/repos\/octocat\/hello-world\/"/,
       );
     });
     child.stdin.write(errorLine);
@@ -84,7 +84,7 @@ test("cli", (t) => {
     child.stdout.on("data", (data) => {
       t.equal(
         data.toString().replace(stripAnsiColorRE, ""),
-        logLine.replace('"level":30', '"level":"info"')
+        logLine.replace('"level":30', '"level":"info"'),
       );
     });
     child.stdin.write(logLine);
@@ -166,7 +166,7 @@ test("cli", (t) => {
         method: "GET"
         url: "https://api.github.com/repos/octocat/hello-world/"
     }
-    sentryEventId: 123`
+    sentryEventId: 123`,
       );
     });
     child.stdin.write(errorLine);
@@ -209,7 +209,7 @@ test("cli", (t) => {
     child.stdout.on("data", (data) => {
       t.match(
         data.toString().replace(stripAnsiColorRE, ""),
-        /^FATAL \(probot\): Oh no!\n/
+        /^FATAL \(probot\): Oh no!\n/,
       );
     });
     child.stdin.write(fatalErrorLine);
diff --git a/test/index.test.js b/test/index.test.js
index 44562dd..cf33d7f 100644
--- a/test/index.test.js
+++ b/test/index.test.js
@@ -38,7 +38,7 @@ test("API", (t) => {
               id: "456",
             },
           },
-          payload
+          payload,
         ),
       };
       return error;
@@ -104,7 +104,7 @@ test("API", (t) => {
           event({
             installation: undefined,
             repository: { owner: { login: "owner" } },
-          })
+          }),
         );
       });
     });
@@ -152,13 +152,13 @@ test("API", (t) => {
       t.equal(
         output.join(""),
         output.join("").trim() + "\n",
-        'No "\\n" is added to end of line'
+        'No "\\n" is added to end of line',
       );
 
       t.equal(JSON.parse(output).level, "info");
 
       t.end();
-    }
+    },
   );
 
   t.end();